C# 文件操作类大全

 

1、创建文件夹

   //using 
   System.IO;
   Directory.CreateDirectory(%%1); 

2、创建文件

   //using 
  System.IO;
   File.Create(%%1);

3、删除文件夹
//using 
System.IO;
Directory.Delete(%%1);

4.删除文件
  //using 
  System.IO;
  File.Delete(%%1);

5.删除一个目录下所有的文件夹

 1 //using 
 2 System.IO;
 3 foreach (string dirStr in Directory.GetDirectories(%%1))
 4 {
 5       DirectoryInfo dir = new DirectoryInfo(dirStr);
 6       ArrayList folders=new ArrayList();
 7       FileSystemInfo[] fileArr = dir.GetFileSystemInfos();
 8      for (int i = 0; i < folders.Count; i++)
 9     {
10          FileInfo f = folders[i] as FileInfo;
11          if (f == null)
12         {
13              DirectoryInfo d = folders[i] as DirectoryInfo;
14              d.Delete();
15           }
16      }
17 }

 


6、清空文件夹
//using 
System.IO;
Directory.Delete(%%1,true);
Directory.CreateDirectory(%%1);

7、读取文件
7.1.操作系统默认编码
   

//using 
System.IO;
StreamReader s = File.OpenText(%%1);
string %%2 = null;
while ((%%2 = s.ReadLine()) != null){
         %%3
}
s.Close();

 



7.2.UTF-8编码
/*
using 
System.IO;
using System.Text;
*/
StreamReader srfile = new 
StreamReader(%%1,Encoding.UTF8);
while ((String %%2 = srfile.ReadLine()) != 
null)
{
%%3
}
srfile.Close();

7.3.分块读取
/*
using 
System.IO;
using System.Text;
*/
try
{
FileStream fs=new 
FileStream(%%1,FileMode.Open,FileAccess.Read);
BinaryReader br=new 
BinaryReader(fs,new ASCIIEncoding());
byte[] 
chunk;
do
{
chunk=br.ReadBytes(10240);
if(chunk.Length>0)
{
%%2 
//chunk,chunk.Length
}
}
while(chunk.Length>0);
fs.Close();
}
catch
{
//return 
-1;
}

8.写入文件
//using System.IO;
FileInfo f = new 
FileInfo(%%1);
StreamWriter w = 
f.CreateText();
w.WriteLine(%%2);
w.Flush();
w.Close();

9.写入随机文件
//using 
System.IO;
byte[] dataArray = new byte[100000];//new 
Random().NextBytes(dataArray);
using(FileStream FileStream = new 
FileStream(%%1, FileMode.Create)){
// Write the data to the file, byte by 
byte.
for(int i = 0; i < dataArray.Length; 
i++){
FileStream.WriteByte(dataArray[i]);
}
// Set the stream position 
to the beginning of the file.
FileStream.Seek(0, SeekOrigin.Begin);
// 
Read and verify the data.
for(int i = 0; i < FileStream.Length; 
i++){
if(dataArray[i] != 
FileStream.ReadByte()){
//写入数据错误
return;
}
}
//"数据流"+FileStream.Name+"已验证"
}

10.读取文件属性
//using 
System.IO;
FileInfo f = new 
FileInfo(%%1);//f.CreationTime,f.FullName
if((f.Attributes & 
FileAttributes.ReadOnly) != 
0){
%%2
}
else{
%%3
}

11.写入属性
//using 
System.IO;
FileInfo f = new FileInfo(%%1);
//设置只读
f.Attributes = 
myFile.Attributes | FileAttributes.ReadOnly;
//设置可写
f.Attributes = 
myFile.Attributes & 
~FileAttributes.ReadOnly;

12.枚举一个文件夹中的所有文件夹
//using 
System.IO;
foreach (string %%2 in 
Directory.GetDirectories(%%1)){
%%3
}
/*
DirectoryInfo dir = new 
DirectoryInfo(%%1);
FileInfo[] files = 
dir.GetFiles("*.*");
foreach(FileInfo %%2 in 
files){
%%3
}
*/

13.复制文件夹
/*
using System.IO;
using 
System.Collections;
*/
string path = 
(%%2.LastIndexOf(Path.DirectorySeparatorChar) == %%2.Length - 1) ? %%2 : 
%%2+Path.DirectorySeparatorChar;
string parent = 
Path.GetDirectoryName(%%1);
Directory.CreateDirectory(path + 
Path.GetFileName(%%1));
DirectoryInfo dir = new 
DirectoryInfo((%%1.LastIndexOf(Path.DirectorySeparatorChar) == %%1.Length - 1) ? 
%%1 : %%1 + Path.DirectorySeparatorChar);
FileSystemInfo[] fileArr = 
dir.GetFileSystemInfos();
Queue<FileSystemInfo> Folders = new 
Queue<FileSystemInfo>(dir.GetFileSystemInfos());
while 
(Folders.Count>0)
{
FileSystemInfo tmp = Folders.Dequeue();
FileInfo 
f = tmp as FileInfo;
if (f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
Directory.CreateDirectory(d.FullName.Replace((parent.LastIndexOf(Path.DirectorySeparatorChar) 
== parent.Length - 1) ? parent : parent + Path.DirectorySeparatorChar, 
path));
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
else
{
f.CopyTo(f.FullName.Replace(parent, 
path));
}
}

14.复制目录下所有的文件夹到另一个文件夹下
/*
using 
System.IO;
using System.Collections;
*/
DirectoryInfo d = new 
DirectoryInfo(%%1);
foreach (DirectoryInfo dirs in 
d.GetDirectories())
{
Queue<FileSystemInfo> al = new 
Queue<FileSystemInfo>(dirs.GetFileSystemInfos());
while (al.Count > 
0)
{
FileSystemInfo temp = al.Dequeue();
FileInfo file = temp as 
FileInfo;
if (file == null)
{
DirectoryInfo directory = temp as 
DirectoryInfo;
Directory.CreateDirectory(path + directory.Name);
foreach 
(FileSystemInfo fsi in 
directory.GetFileSystemInfos())
al.Enqueue(fsi);
}
else
File.Copy(file.FullName, 
path + file.Name);
}
}

15.移动文件夹
/*
using System.IO;
using 
System.Collections;
*/
string filename = Path.GetFileName(%%1);
string 
path=(%%2.LastIndexOf(Path.DirectorySeparatorChar) == %%2.Length - 1) ? %%2 : 
%%2 + Path.DirectorySeparatorChar;
if (Path.GetPathRoot(%%1) == 
Path.GetPathRoot(%%2))
Directory.Move(%%1, path + 
filename);
else
{
string parent = 
Path.GetDirectoryName(%%1);
Directory.CreateDirectory(path + 
Path.GetFileName(%%1));
DirectoryInfo dir = new 
DirectoryInfo((%%1.LastIndexOf(Path.DirectorySeparatorChar) == %%1.Length - 1) ? 
%%1 : %%1 + Path.DirectorySeparatorChar);
FileSystemInfo[] fileArr = 
dir.GetFileSystemInfos();
Queue<FileSystemInfo> Folders = new 
Queue<FileSystemInfo>(dir.GetFileSystemInfos());
while (Folders.Count 
> 0)
{
FileSystemInfo tmp = Folders.Dequeue();
FileInfo f = tmp as 
FileInfo;
if (f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
DirectoryInfo dpath = new 
DirectoryInfo(d.FullName.Replace((parent.LastIndexOf(Path.DirectorySeparatorChar) 
== parent.Length - 1) ? parent : parent + Path.DirectorySeparatorChar, 
path));
dpath.Create();
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
else
{
f.MoveTo(f.FullName.Replace(parent, 
path));
}
}
Directory.Delete(%%1, 
true);
}

16.移动目录下所有的文件夹到另一个目录下
/*
using System.IO;
using 
System.Collections;
*/
string filename = Path.GetFileName(%%1);
if 
(Path.GetPathRoot(%%1) == Path.GetPathRoot(%%2))
foreach (string dir in 
Directory.GetDirectories(%%1))
Directory.Move(dir, 
Path.Combine(%%2,filename));
else
{
foreach (string dir2 in 
Directory.GetDirectories(%%1))
{
string parent = 
Path.GetDirectoryName(dir2);
Directory.CreateDirectory(Path.Combine(%%2, 
Path.GetFileName(dir2)));
string dir = 
(dir2.LastIndexOf(Path.DirectorySeparatorChar) == dir2.Length - 1) ? dir2 : dir2 
+ Path.DirectorySeparatorChar;
DirectoryInfo dirdir = new 
DirectoryInfo(dir);
FileSystemInfo[] fileArr = 
dirdir.GetFileSystemInfos();
Queue<FileSystemInfo> Folders = new 
Queue<FileSystemInfo>(dirdir.GetFileSystemInfos());
while 
(Folders.Count > 0)
{
FileSystemInfo tmp = 
Folders.Dequeue();
FileInfo f = tmp as FileInfo;
if (f == 
null)
{
DirectoryInfo d = tmp as DirectoryInfo;
DirectoryInfo dpath = 
new 
DirectoryInfo(d.FullName.Replace((parent.LastIndexOf(Path.DirectorySeparatorChar) 
== parent.Length - 1) ? parent : parent + Path.DirectorySeparatorChar, 
%%2));
dpath.Create();
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
else
{
f.MoveTo(f.FullName.Replace(parent, 
%%2));
}
}
dirdir.Delete(true);
}
}

17.以一个文件夹的框架在另一个目录创建文件夹和空文件
/*
using 
System.IO;
using System.Collections;
*/
bool b=false;
string path = 
(%%2.LastIndexOf(Path.DirectorySeparatorChar) == %%2.Length - 1) ? %%2 : %%2 + 
Path.DirectorySeparatorChar;
string parent = 
Path.GetDirectoryName(%%1);
Directory.CreateDirectory(path + 
Path.GetFileName(%%1));
DirectoryInfo dir = new 
DirectoryInfo((%%1.LastIndexOf(Path.DirectorySeparatorChar) == %%1.Length - 1) ? 
%%1 : %%1 + Path.DirectorySeparatorChar);
FileSystemInfo[] fileArr = 
dir.GetFileSystemInfos();
Queue<FileSystemInfo> Folders = new 
Queue<FileSystemInfo>(dir.GetFileSystemInfos());
while (Folders.Count 
> 0)
{
FileSystemInfo tmp = Folders.Dequeue();
FileInfo f = tmp as 
FileInfo;
if (f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
Directory.CreateDirectory(d.FullName.Replace((parent.LastIndexOf(Path.DirectorySeparatorChar) 
== parent.Length - 1) ? parent : parent + Path.DirectorySeparatorChar, 
path));
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
else
{
if(b) 
File.Create(f.FullName.Replace(parent, 
path));
}
}

18.复制文件
//using 
System.IO;
File.Copy(%%1,%%2);

19.复制一个文件夹下所有的文件到另一个目录
//using 
System.IO;
foreach (string fileStr in 
Directory.GetFiles(%%1))
File.Copy((%%1.LastIndexOf(Path.DirectorySeparatorChar) 
== %%1.Length - 1) ? %%1 +Path.GetFileName(fileStr): %%1 + 
Path.DirectorySeparatorChar+Path.GetFileName(fileStr),(%%2.LastIndexOf(Path.DirectorySeparatorChar) 
== %%2.Length - 1) ? %%2 +Path.GetFileName(fileStr): %%2 + 
Path.DirectorySeparatorChar+Path.GetFileName(fileStr));

20.提取扩展名
//using 
System.IO;
string %%2=Path.GetExtension(%%1);

21.提取文件名
//using 
System.IO;
string %%2=Path.GetFileName(%%1);

22.提取文件路径
//using 
System.IO;
string %%2=Path.GetDirectoryName(%%1);

23.替换扩展名
//using 
System.IO;
File.ChangeExtension(%%1,%%2);

24.追加路径
//using 
System.IO;
string %%3=Path.Combine(%%1,%%2);

25.移动文件
//using 
System.IO;
File.Move(%%1,%%2+Path.DirectorySeparatorChar+file.getname(%%1));

26.移动一个文件夹下所有文件到另一个目录
//using 
System.IO;
foreach (string fileStr in 
Directory.GetFiles(%%1))
File.Move((%%1.LastIndexOf(Path.DirectorySeparatorChar) 
== %%1.Length - 1) ? %%1 +Path.GetFileName(fileStr): %%1 + 
Path.DirectorySeparatorChar+Path.GetFileName(fileStr),(%%2.LastIndexOf(Path.DirectorySeparatorChar) 
== %%2.Length - 1) ? %%2 +Path.GetFileName(fileStr): %%2 + 
Path.DirectorySeparatorChar+Path.GetFileName(fileStr));

27.指定目录下搜索文件
/*
using 
System.Text;
using System.IO;
*/
string fileName = %%1;
DriveInfo[] 
drives = DriveInfo.GetDrives();
string parent = 
Path.GetDirectoryName(%%2);
DirectoryInfo dir = new 
DirectoryInfo((%%2.LastIndexOf(Path.DirectorySeparatorChar) == %%2.Length - 1) ? 
%%2 : %%2 + Path.DirectorySeparatorChar);
FileSystemInfo[] 
fileArr;
try
{
fileArr = dir.GetFileSystemInfos();
}
catch 
(Exception)
{
continue;
}
Queue<FileSystemInfo> Folders = new 
Queue<FileSystemInfo>(dir.GetFileSystemInfos());
while (Folders.Count 
> 0)
{
FileSystemInfo tmp = Folders.Dequeue();
FileInfo f = tmp as 
FileInfo;
if (f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
try
{
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
catch 
(Exception) { }
}
else if (f.Name.IndexOf(fileName) > 
-1)
{
%%3=f.FullName;
return;
}
}

29.文件分割
//using 
System.IO;
FileStream fsr = new FileStream(%%1, FileMode.Open, 
FileAccess.Read);
byte[] btArr = new byte[fsr.Length];
fsr.Read(btArr, 0, 
btArr.Length);
fsr.Close();
string 
strFileName=%%1.Substring(%%1.LastIndexOf(Path.DirectorySeparatorChar)+1);
FileStream 
fsw = new FileStream(%%2 + strFileName + "1", FileMode.Create, 
FileAccess.Write);
fsw.Write(btArr, 0, 
btArr.Length/2);
fsw.Close();
fsw = new FileStream(%%2 + strFileName + 
"2", FileMode.Create, FileAccess.Write);
fsw.Write(btArr, btArr.Length/2, 
btArr.Length-btArr.Length/2);
fsw.Close();

30.文件合并
//using 
System.IO;
string strFileName = 
%%1.Substring(%%1.LastIndexOf(Path.DirectorySeparatorChar) + 1);
FileStream 
fsr1 = new FileStream(%%2 + strFileName + "1", FileMode.Open, 
FileAccess.Read);
FileStream fsr2 = new FileStream(%%2 + strFileName + "2", 
FileMode.Open, FileAccess.Read);
byte[] btArr = new 
byte[fsr1.Length+fsr2.Length];
fsr1.Read(btArr, 0, 
Convert.ToInt32(fsr1.Length));
fsr2.Read(btArr, Convert.ToInt32(fsr1.Length), 
Convert.ToInt32(fsr2.Length));
fsr1.Close();fsr2.Close();
FileStream fsw = 
new FileStream(%%2 + strFileName, FileMode.Create, 
FileAccess.Write);
fsw.Write(btArr, 0, 
btArr.Length);
fsw.Close();

31.文件简单加密
/*
using 
System.Windows.Forms; //加载System.Windows.Forms.dll的.Net API
using 
System.IO;
using System.Text;
*/
OpenFileDialog jfc = new 
OpenFileDialog();
OpenFileDialog jfc2 = new OpenFileDialog();
jfc.Filter = 
"可执行文件(*.exe)|*.exe|压缩文件(*.zip)|*.zip";
jfc2.Filter = 
"文本文件(*.txt)|*.txt";
if(jfc.ShowDialog() == DialogResult.OK && 
jfc2.ShowDialog() == DialogResult.OK)
{
byte[] sRead=new 
byte[fsr.Length];
FileStream fsr = new 
FileStream(jfc.FileName,fsr.Read(sRead, FileMode.Open, 
FileAccess.Read));
fsr.Read(sRead,0,sRead.Length);
fsr.Close();
FileInfo 
f=new FileInfo(jfc2.FileName);
StreamWriter w=f.CreateText();
int 
ka=3,kb=5,kc=2,kd=7,js=0;
StringBuilder builder = new 
StringBuilder(sRead.Length * 2);
for(int 
i=0;i<sRead.Length-1;i+=2)
{
char c1=sRead[i];
char 
c2=sRead[i+1];
int tmp=ka*c1+kc*c2;
while(tmp<0)
tmp+=1024;
char 
s1=tmp%1024;
char high = (char)((s1 >> 4) & 0x0f);
char low = 
(char)(s1 & 
0x0f);
high=high<10?(high+'0'):(high-(char)10+'A');
low=low<10?(low+'0'):(low-(char)10+'A');
builder.Append(high);
builder.Append(low);
tmp=kb*c1+kd*c2;
while(tmp<0)
tmp+=1024;
char 
s2=tmp%1024;
high = (char)((s2 >> 4) & 0x0f);
low = (char)(s2 

0x0f);
high=high<10?(high+'0'):(high-(char)10+'A');
low=low<10?(low+'0'):(low-(char)10+'A');
builder.Append(high);
builder.Append(low);
}
if(js==1)
{
char 
s3=(sRead[sRead.Length-1]-4)%1024;
char high = (char)((s3 >> 4) & 
0x0f);
char low = (char)(s3 & 
0x0f);
high=high<10?(high+'0'):(high-(char)10+'A');
low=low<10?(low+'0'):(low-(char)10+'A');
builder.Append(high);
builder.Append(low);
}
w.Write(builder.ToString());
w.Flush();
w.Close();
}

32.文件简单解密
//using 
System.IO;
FileStream fsr = new FileStream(%%1, FileMode.Open, 
FileAccess.Read);
byte[] btArr = new byte[fsr.Length];
fsr.Read(btArr, 0, 
btArr.Length);
fsr.Close();
for (int i = 0; i < btArr.Length; 
i++){
int ibt = btArr[i];
ibt -= 100;
ibt += 256;
ibt %= 
256;
btArr[i] = Convert.ToByte(ibt);
}
string strFileName = 
Path.GetExtension(%%1);
FileStream fsw = new FileStream(%%2 +"/" + 
strFileName, FileMode.Create, FileAccess.Write);
fsw.Write(btArr, 0, 
btArr.Length);
fsw.Close();

33.读取ini文件属性
/*
using 
System.Runtime.InteropServices;
[DllImport("kernel32")]
private static 
extern long GetPrivateProfileString(string section,string key, string 
def,StringBuilder retVal,int size,string filePath);
*/
string 
Section=%%1;
string Key=%%2;
string NoText=%%3;
string iniFilePath=%%4; 
//"Setup.ini"
string 
%%4=String.Empty;
if(File.Exists(iniFilePath)){
StringBuilder temp = new 
StringBuilder(1024);
GetPrivateProfileString(Section,Key,NoText,temp,1024,iniFilePath);
%%4=temp.ToString();
}

34.合并一个目录下所有的文件
//using 
System.IO;
FileStream fsw = new FileStream(%%2, FileMode.Create, 
FileAccess.Write);
foreach (string fileStr in 
Directory.GetFiles(%%1))
{
FileStream fsr1 = new FileStream(fileStr, 
FileMode.Open, FileAccess.Read);
byte[] btArr = new 
byte[fsr1.Length];
fsr1.Read(btArr, 0, 
Convert.ToInt32(fsr1.Length));
fsr1.Close();
fsw.Write(btArr, 0, 
btArr.Length);
}
fsw.Close();

35.写入ini文件属性
/*
using 
System.Runtime.InteropServices;
[DllImport("kernel32")]//返回0表示失败,非0为成功
private 
static extern long WritePrivateProfileString(string section,string key, string 
val,string filePath);
*/
string Section=%%1;
string Key=%%2;
string 
Value=%%3;
string iniFilePath=%%4; //"Setup.ini"
bool 
%%4=false;
if(File.Exists(iniFilePath))
{
long OpStation = 
WritePrivateProfileString(Section,Key,Value,iniFilePath);
if(OpStation == 
0)
{
%%4=false;
}
else
{
%%4=true;
}
}

36.获得当前路径
string 
%%1=Environment.CurrentDirectory;

37.读取XML数据库
//using 
System.Xml;
XmlDocument doc=new XmlDocument();
doc.Load(%%1);
string 
%%9;
XmlElement xe=doc.GetElementById(%%7);
XmlNodeList 
elemList=xe.ChildNodes;
foreach(XmlNode elem in 
elemList)
{
if(elem.NodeType==%%8)
{
%%9=elem.Value;
break;
}
}

38.写入XML数据库
//using 
System.Xml;
XmlDocument doc=new XmlDocument();
doc.Load(%%1);
XmlNode 
root=doc.DocumentElement;
XmlElement 
book=doc.CreateElement(%%3);
XmlElement 
book=doc.CreateElement(%%5);
XmlElement 
port=doc.CreateElement(%%6);
book.SetAttribute(%%4,root.ChildNodes.Count.ToString());
author.InnerText=%%8;
book.appendChild(author);
book.appendChild(port);
root.appendChild(book);
doc.Save(%%1);

39.ZIP压缩文件
/*
using 
System.IO;
using System.IO.Compression;
*/
FileStream 
infile;
try
{
// Open the file as a FileStream object.
infile = new 
FileStream(%%1, FileMode.Open, FileAccess.Read, FileShare.Read);
byte[] 
buffer = new byte[infile.Length];
// Read the file to ensure it is 
readable.
int count = infile.Read(buffer, 0, buffer.Length);
if (count != 
buffer.Length)
{
infile.Close();
//Test Failed: Unable to read data 
from file
return;
}
infile.Close();
MemoryStream ms = new 
MemoryStream();
// Use the newly created memory stream for the compressed 
data.
DeflateStream compressedzipStream = new DeflateStream(ms, 
CompressionMode.Compress, 
true);
//Compression
compressedzipStream.Write(buffer, 0, 
buffer.Length);
// Close the 
stream.
compressedzipStream.Close();
//Original size: {0}, Compressed 
size: {1}", buffer.Length, ms.Length);
FileInfo f = new 
FileInfo(%%2);
StreamWriter w = 
f.CreateText();
w.Write(buffer,0,ms.Length);
w.Close();
} // end 
try
catch (InvalidDataException)
{
//Error: The file being read 
contains invalid data.
} catch (FileNotFoundException)
{
//Error:The 
file specified was not found.
} catch (ArgumentException)
{
//Error: 
path is a zero-length string, contains only white space, or contains one or more 
invalid characters
} catch (PathTooLongException)
{
//Error: The 
specified path, file name, or both exceed the system-defined maximum length. For 
example, on Windows-based

platforms, paths must be less than 248 
characters, and file names must be less than 260 characters.
} catch 
(DirectoryNotFoundException)
{
//Error: The specified path is invalid, 
such as being on an unmapped drive.
} catch (IOException)
{
//Error: An 
I/O error occurred while opening the file.
} catch 
(UnauthorizedAccessException)
{
//Error: path specified a file that is 
read-only, the path is a directory, or caller does not have the 
required

permissions.
} catch 
(IndexOutOfRangeException)
{
//Error: You must provide parameters for 
MyGZIP.
}

40.ZIP解压缩
/*
using System.IO;
using 
System.IO.Compression;
*/
FileStream infile;
try
{
// Open the 
file as a FileStream object.
infile = new FileStream(%%1, FileMode.Open, 
FileAccess.Read, FileShare.Read);
byte[] buffer = new 
byte[infile.Length];
// Read the file to ensure it is readable.
int count 
= infile.Read(buffer, 0, buffer.Length);
if (count != 
buffer.Length)
{
infile.Close();
//Test Failed: Unable to read data 
from file
return;
}
infile.Close();
MemoryStream ms = new 
MemoryStream();
// ms.Position = 0;
DeflateStream zipStream = new 
DeflateStream(ms, CompressionMode.Decompress);
//Decompression
byte[] 
decompressedBuffer = new byte[buffer.Length 
*2];
zipStream.Close();
FileInfo f = new FileInfo(%%2);
StreamWriter w 
= f.CreateText();
w.Write(decompressedBuffer);
w.Close();
} // end 
try
catch (InvalidDataException)
{
//Error: The file being read 
contains invalid data.
}
catch (FileNotFoundException)
{
//Error:The 
file specified was not found.
}
catch (ArgumentException)
{
//Error: 
path is a zero-length string, contains only white space, or contains one or more 
invalid characters
}
catch (PathTooLongException)
{
//Error: The 
specified path, file name, or both exceed the system-defined maximum length. For 
example, on Windows-based

platforms, paths must be less than 248 
characters, and file names must be less than 260 characters.
}
catch 
(DirectoryNotFoundException)
{
//Error: The specified path is invalid, 
such as being on an unmapped drive.
}
catch (IOException)
{
//Error: 
An I/O error occurred while opening the file.
}
catch 
(UnauthorizedAccessException)
{
//Error: path specified a file that is 
read-only, the path is a directory, or caller does not have the 
required

permissions.
}
catch 
(IndexOutOfRangeException)
{
//Error: You must provide parameters for 
MyGZIP.
}

41.获得应用程序完整路径
string 
%%1=Application.ExecutablePath;

42.ZIP压缩文件夹
/*
using 
System.IO;
using System.IO.Compression;
using 
System.Runtime.Serialization;
using 
System.Runtime.Serialization.Formatters.Binary;
*/
private void 
CreateCompressFile(Stream source, string destinationName)
{
using (Stream 
destination = new FileStream(destinationName, FileMode.Create, 
FileAccess.Write))
{
using (GZipStream output = new 
GZipStream(destination, CompressionMode.Compress))
{
byte[] bytes = new 
byte[4096];
int n;
while ((n = source.Read(bytes, 0, bytes.Length)) != 
0)
{
output.Write(bytes, 0, n);
}
}
}
}
ArrayList list = 
new ArrayList();
foreach (string f in Directory.GetFiles(%%1))
{
byte[] 
destBuffer = File.ReadAllBytes(f);
SerializeFileInfo sfi = new 
SerializeFileInfo(f, destBuffer);
list.Add(sfi);
}
IFormatter formatter 
= new BinaryFormatter();
using (Stream s = new 
MemoryStream())
{
formatter.Serialize(s, list);
s.Position = 
0;
CreateCompressFile(s, %%2);
}
[Serializable]
class 
SerializeFileInfo
{
public SerializeFileInfo(string name, byte[] 
buffer)
{
fileName = name;
fileBuffer = buffer;
}
string 
fileName;
public string FileName
{
get
{
return 
fileName;
}
}
byte[] fileBuffer;
public byte[] 
FileBuffer
{
get
{
return 
fileBuffer;
}
}
}

43.递归删除目录下的文件
//using 
System.IO;
DirectoryInfo DInfo=new DirectoryInfo(%%1);
FileSystemInfo[] 
FSInfo=DInfo.GetFileSystemInfos();
for(int 
i=0;i<FSInfo.Length;i++)
{
FileInfo FInfo=new 
FileInfo(%%1+FSInfo[i].ToString());
FInfo.Delete();
}

44.IDEA加密算法


45.验证Schema
/*
using 
System.Xml;
using System.Xml.Schema;
*/
Boolean 
m_success;
XmlValidatingReader reader = null;
XmlSchemaCollection myschema 
= new XmlSchemaCollection();
ValidationEventHandler eventHandler = new 
ValidationEventHandler(ShowCompileErrors);
try
{
//Create the XML 
fragment to be parsed.
String xmlFrag = "<author xmlns='urn:bookstore- 
schema'xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'>" 
+
"<first-name>Herman</first-name>" 
+
"<last-name>Melville</last-name>" 
+
"</author>";
//Create the XmlParserContext.
XmlParserContext 
context = new XmlParserContext(null, null, "", XmlSpace.None);
//Implement 
the reader.
reader = new XmlValidatingReader(xmlFrag, XmlNodeType.Element, 
context);
//Add the schema.
myschema.Add("urn:bookstore-schema", 
"c:\\Books.xsd");
//Set the schema type and add the schema to the 
reader.
reader.ValidationType = 
ValidationType.Schema;
reader.Schemas.Add(myschema);
while 
(reader.Read())
{
}
Console.WriteLine("Completed validating 
xmlfragment");
}
catch (XmlException 
XmlExp)
{
Console.WriteLine(XmlExp.Message);
}
catch(XmlSchemaException 
XmlSchExp)
{
Console.WriteLine(XmlSchExp.Message);
}
catch(Exception 
GenExp)
{
Console.WriteLine(GenExp.Message);
}
finally
{
Console.Read();
}
public 
static void ShowCompileErrors(object sender, ValidationEventArgs 
args)
{
Console.WriteLine("Validation Error: {0}", 
args.Message);
}

46.Grep
/*
using System.Collections;
using 
System.Text.RegularExpressions;
using System.IO;
using 
System.Security;
using CommandLine.Utility;
*/
//Traditionally grep 
stands for "Global Regular Expression Print".
//Global means that an entire 
file is searched.
//Regular Expression means that a regular expression string 
is used to establish a search pattern.
//Print means that the command will 
display its findings.
//Simply put, grep searches an entire file for the 
pattern you want and displays its findings.
//
//The use syntax is 
different from the traditional Unix syntax, I prefer a syntax similar 
to
//csc, the C# compiler.
//
// grep [/h|/H] - Usage Help
//
// 
grep [/c] [/i] [/l] [/n] [/r] /E:reg_exp /F:files
//
// /c - print a count 
of matching lines for each input file;
// /i - ignore case in pattern;
// 
/l - print just files (scanning will stop on first match);
// /n - prefix 
each line of output with line number;
// /r - recursive search in 
subdirectories;
//
// /E:reg_exp - the Regular Expression used as search 
pattern. The Regular Expression can be delimited by
// quotes like "..." and 
'...' if you want to include in it leading or trailing blanks;
//
// 
/F:files - the list of input files. The files can be separated by commas as in 
/F:file1,file2,file3
//and wildcards can be used for their specification as 
in /F:*file?.txt;
//
//Example:
//
// grep /c /n /r /E:" C Sharp " 
/F:*.cs
//Option Flags
private bool m_bRecursive;
private bool 
m_bIgnoreCase;
private bool m_bJustFiles;
private bool 
m_bLineNumbers;
private bool m_bCountLines;
private string 
m_strRegEx;
private string m_strFiles;
//ArrayList keeping the 
Files
private ArrayList m_arrFiles = new 
ArrayList();
//Properties
public bool Recursive
{
get { return 
m_bRecursive; }
set { m_bRecursive = value; }
}

public bool 
IgnoreCase
{
get { return m_bIgnoreCase; }
set { m_bIgnoreCase = value; 
}
}

public bool JustFiles
{
get { return m_bJustFiles; }
set 
{ m_bJustFiles = value; }
}

public bool LineNumbers
{
get { 
return m_bLineNumbers; }
set { m_bLineNumbers = value; }
}

public 
bool CountLines
{
get { return m_bCountLines; }
set { m_bCountLines = 
value; }
}

public string RegEx
{
get { return m_strRegEx; 
}
set { m_strRegEx = value; }
}

public string Files
{
get { 
return m_strFiles; }
set { m_strFiles = value; }
}

//Build the list 
of Files
private void GetFiles(String strDir, String strExt, bool 
bRecursive)
{
//search pattern can include the wild characters '*' and 
'?'
string[] fileList = Directory.GetFiles(strDir, strExt);
for(int i=0; 
i<fileList.Length; 
i++)
{
if(File.Exists(fileList[i]))
m_arrFiles.Add(fileList[i]);
}
if(bRecursive==true)
{
//Get 
recursively from subdirectories
string[] dirList = 
Directory.GetDirectories(strDir);
for(int i=0; i<dirList.Length; 
i++)
{
GetFiles(dirList[i], strExt, true);
}
}
}

//Search 
Function
public void Search()
{
String strDir = 
Environment.CurrentDirectory;
//First empty the 
list
m_arrFiles.Clear();
//Create recursively a list with all the files 
complying with the criteria
String[] astrFiles = m_strFiles.Split(new Char[] 
{','});
for(int i=0; i<astrFiles.Length; i++)
{
//Eliminate white 
spaces
astrFiles[i] = astrFiles[i].Trim();
GetFiles(strDir, astrFiles[i], 
m_bRecursive);
}
//Now all the Files are in the ArrayList, open each 
one
//iteratively and look for the search string
String strResults = "Grep 
Results:\r\n\r\n";
String strLine;
int iLine, iCount;
bool bEmpty = 
true;
IEnumerator enm = 
m_arrFiles.GetEnumerator();
while(enm.MoveNext())
{
try
{
StreamReader 
sr = File.OpenText((string)enm.Current);
iLine = 0;
iCount = 0;
bool 
bFirst = true;
while((strLine = sr.ReadLine()) != 
null)
{
iLine++;
//Using Regular Expressions as a real Grep
Match 
mtch;
if(m_bIgnoreCase == true)
mtch = Regex.Match(strLine, m_strRegEx, 
RegexOptions.IgnoreCase);
else
mtch = Regex.Match(strLine, 
m_strRegEx);
if(mtch.Success == true)
{
bEmpty = 
false;
iCount++;
if(bFirst == true)
{
if(m_bJustFiles == 
true)
{
strResults += (string)enm.Current + 
"\r\n";
break;
}
else
strResults += (string)enm.Current + 
":\r\n";
bFirst = false;
}
//Add the Line to Results 
string
if(m_bLineNumbers == true)
strResults += " " + iLine + ": " + 
strLine + "\r\n";
else
strResults += " " + strLine + 
"\r\n";
}
}
sr.Close();
if(bFirst == false)
{
if(m_bCountLines 
== true)
strResults += " " + iCount + " Lines Matched\r\n";
strResults += 
"\r\n";
}
}
catch(SecurityException)
{
strResults += "\r\n" + 
(string)enm.Current + ": Security 
Exception\r\n\r\n";
}
catch(FileNotFoundException)
{
strResults += 
"\r\n" + (string)enm.Current + ": File Not Found 
Exception\r\n";
}
}
if(bEmpty == true)
Console.WriteLine("No matches 
found!");
else
Console.WriteLine(strResults);
}

//Print 
Help
private static void PrintHelp()
{
Console.WriteLine("Usage: grep 
[/h|/H]");
Console.WriteLine(" grep [/c] [/i] [/l] [/n] [/r] /E:reg_exp 
/F:files");
}

Arguments CommandLine = new 
Arguments(args);
if(CommandLine["h"] != null || CommandLine["H"] != 
null)
{
PrintHelp();
return;
}
// The working 
object
ConsoleGrep grep = new ConsoleGrep();
// The arguments /e and /f 
are mandatory
if(CommandLine["E"] != null)
grep.RegEx = 
(string)CommandLine["E"];
else
{
Console.WriteLine("Error: No Regular 
Expression 
specified!");
Console.WriteLine();
PrintHelp();
return;
}
if(CommandLine["F"] 
!= null)
grep.Files = 
(string)CommandLine["F"];
else
{
Console.WriteLine("Error: No Search 
Files 
specified!");
Console.WriteLine();
PrintHelp();
return;
}
grep.Recursive 
= (CommandLine["r"] != null);
grep.IgnoreCase = (CommandLine["i"] != 
null);
grep.JustFiles = (CommandLine["l"] != null);
if(grep.JustFiles == 
true)
grep.LineNumbers = false;
else
grep.LineNumbers = 
(CommandLine["n"] != null);
if(grep.JustFiles == true)
grep.CountLines = 
false;
else
grep.CountLines = (CommandLine["c"] != null);
// Do the 
search
grep.Search();

47.直接创建多级目录
//using 
System.IO;
DirectoryInfo di=new 
DirectoryInfo(%%1);
di.CreateSubdirectory(%%2);

48.批量重命名
//using 
System.IO;
string strOldFileName; string strNewFileName; string strOldPart 
=this.textBox1.Text.Trim();//重命名文件前的文件名等待替换字符串
string strNewPart = 
this.textBox2.Text.Trim();//重命名文件后的文件名替换字符串
string strNewFilePath;
string 
strFileFolder; //原始图片目录
int TotalFiles = 0; DateTime StartTime = 
DateTime.Now; //获取开始时间
FolderBrowserDialog f1 = new FolderBrowserDialog(); 
//打开选择目录对话框
if (f1.ShowDialog() == DialogResult.OK) {
strFileFolder = 
f1.SelectedPath;
DirectoryInfo di = new 
DirectoryInfo(strFileFolder);
FileInfo[] filelist = 
di.GetFiles("*.*");
int i = 0;
foreach (FileInfo fi in filelist) 
{
strOldFileName = fi.Name;
strNewFileName = fi.Name.Replace(strOldPart, 
strNewPart);
strNewFilePath = @strFileFolder + Path.DirectorySeparatorChar + 
strNewFileName;
filelist[i].MoveTo(@strNewFilePath); TotalFiles += 
1;
this.listBox1.Items.Add("文件名:" + strOldFileName + "已重命名为" + 
strNewFileName);
i += 1;
}
}
DateTime EndTime = 
DateTime.Now;//获取结束时间
TimeSpan ts = EndTime - StartTime; 
this.listBox1.Items.Add("总耗时:" + ts.Hours.ToString() + "时" 
+ts.Minutes.ToString() + "分" + ts.Seconds.ToString() + 
"秒");

49.文本查找替换
/*
using System.Text;
using 
System.Text.RegularExpressions;
using System.IO;
*/
if (args.Length == 
3)
{
ReplaceFiles(args[0],args[1],args[2],null);
}

if 
(args.Length == 4)
{
if 
(args[3].Contains("v"))
{
ReplaceVariable(args[0], args[1], args[2], 
args[3]);
}
else
{
ReplaceFiles(args[0], args[1], args[2], 
args[3]);
}
}

/**//// <summary>
/// 
替换环境变量中某个变量的文本值。可以是系统变量,用户变量,临时变量。替换时会覆盖原始值。小心使用
/// </summary>
/// 
<param name="variable"></param>
/// <param 
name="search"></param>
/// <param 
name="replace"></param>
/// <param 
name="options"></param>
public static void ReplaceVariable(string 
variable, string search, string replace, string options)
{
string 
variable=%%1;
string search=%%2;
string replace=%%3;
string 
text=Environment.GetEnvironmentVariable(variable);
System.Windows.Forms.MessageBox.Show(text);
text=ReplaceText(text, 
search, replace, options);
Environment.SetEnvironmentVariable(variable, 
text);
text = 
Environment.GetEnvironmentVariable(variable);
System.Windows.Forms.MessageBox.Show(text);
}



/**//// 
<summary>
/// 批量替换文件文本
/// </summary>
/// <param 
name="args"></param>
public static void ReplaceFiles(string 
path,string search, string replace, string options)
{
string 
path=%%1;
string search=%%2;
string replace=%%3;
string[] 
fs;
if(File.Exists(path)){
ReplaceFile(path, search, replace, 
options);
return;
}
if (Directory.Exists(path))
{
fs = 
Directory.GetFiles(path);
foreach (string f in fs)
{

ReplaceFile(f, 
search, replace, options);
}
return;
}
int 
i=path.LastIndexOf("\");
if(i<0)i=path.LastIndexOf("/");
string d, 
searchfile;
if (i > -1)
{
d = path.Substring(0, i + 
1);
searchfile = path.Substring(d.Length);
}
else
{
d = 
System.Environment.CurrentDirectory;
searchfile = 
path;
}

searchfile = searchfile.Replace(".", @".");
searchfile = 
searchfile.Replace("?", @"[^.]?");
searchfile = searchfile.Replace("*", 
@"[^.]*");
//System.Windows.Forms.MessageBox.Show(d); 
System.Windows.Forms.MessageBox.Show(searchfile);
if (!Directory.Exists(d)) 
return;
fs = Directory.GetFiles(d);
foreach (string f in 
fs)
{
if(System.Text.RegularExpressions.Regex.IsMatch(f,searchfile))
ReplaceFile(f, 
search, replace, options);
}
}

/**//// <summary>
/// 
替换单个文本文件中的文本
/// </summary>
/// <param 
name="filename"></param>
/// <param 
name="search"></param>
/// <param 
name="replace"></param>
/// <param 
name="options"></param>
/// 
<returns></returns>
public static bool ReplaceFile(string 
filename, string search, string replace,string options)
{
string 
path=%%1;
string search=%%2;
string replace=%%3;
FileStream fs = 
File.OpenRead(filename);
//判断文件是文本文件还二进制文件。该方法似乎不科学
byte b;
for (long i 
= 0; i < fs.Length; i++)
{
b = (byte)fs.ReadByte();
if (b == 
0)
{
System.Windows.Forms.MessageBox.Show("非文本文件");
return 
false;//有此字节则表示改文件不是文本文件。就不用替换了
}
}
//判断文本文件编码规则。
byte[] bytes = new 
byte[2];
Encoding coding=Encoding.Default;
if (fs.Read(bytes, 0, 2) > 
2)
{
if (bytes == new byte[2] { 0xFF, 0xFE }) coding = 
Encoding.Unicode;
if (bytes == new byte[2] { 0xFE, 0xFF }) coding = 
Encoding.BigEndianUnicode;
if (bytes == new byte[2] { 0xEF, 0xBB }) coding = 
Encoding.UTF8;
}
fs.Close();
//替换数据
string 
text=File.ReadAllText(filename, coding);
text=ReplaceText(text,search, 
replace, options);
File.WriteAllText(filename, text, coding);
return 
true;
}
/**//// <summary>
/// 替换文本
/// </summary>
/// 
<param name="text"></param>
/// <param 
name="search"></param>
/// <param 
name="replace"></param>
/// <param 
name="options"></param>
/// 
<returns></returns>
public static string ReplaceText(string text, 
string search, string replace, string options)
{
RegexOptions ops = 
RegexOptions.None;
if (options == null) //纯文本替换
{
search = 
search.Replace(".", @".");
search = search.Replace("?", @"?");
search = 
search.Replace("*", @"*");
search = search.Replace("(", @"(");
search = 
search.Replace(")", @")");
search = search.Replace("[", @"[");
search = 
search.Replace("[", @"[");
search = search.Replace("[", @"[");
search = 
search.Replace("{", @"{");
search = search.Replace("}", @"}");
ops |= 
RegexOptions.IgnoreCase;
}
else
{
if(options.Contains("I"))ops |= 
RegexOptions.IgnoreCase;
}
text = Regex.Replace(text, search, replace, 
ops);
return text;
}

50.文件关联
//using Microsoft.Win32;
string 
keyName;
string keyValue;
keyName = %%1; //"WPCFile"
keyValue = %%2; 
//"资源包文件"
RegistryKey isExCommand = null;
bool isCreateRegistry = 
true;
try
{
/// 检查 文件关联是否创建
isExCommand = 
Registry.ClassesRoot.OpenSubKey(keyName);
if (isExCommand == 
null)
{
isCreateRegistry = true;
}
else
{
if 
(isExCommand.GetValue("Create").ToString() == 
Application.ExecutablePath.ToString())
{
isCreateRegistry = 
false;
}
else
{
Registry.ClassesRoot.DeleteSubKeyTree(keyName);
isCreateRegistry 
= true;
}

}
}
catch (Exception)
{
isCreateRegistry = 
true;
}

if (isCreateRegistry)
{
try
{
RegistryKey key, 
keyico;
key = 
Registry.ClassesRoot.CreateSubKey(keyName);
key.SetValue("Create", 
Application.ExecutablePath.ToString());
keyico = 
key.CreateSubKey("DefaultIcon");
keyico.SetValue("", 
Application.ExecutablePath + ",0");
key.SetValue("", keyValue);
key = 
key.CreateSubKey("Shell");
key = key.CreateSubKey("Open");
key = 
key.CreateSubKey("Command");
key.SetValue("", "\"" + 
Application.ExecutablePath.ToString() + "\" \"%1\"");
keyName = %%3; 
//".wpc"
keyValue = %%1;
key = 
Registry.ClassesRoot.CreateSubKey(keyName);
key.SetValue("", 
keyValue);
}
catch 
(Exception)
{
}
}

51.批量转换编码从GB2312到Unicode

52.设置JDK环境变量
/*
JAVA_HOME=C:\j2sdk1.4.2_04
CLASSPATH=.;C:\j2sdk1.4.2_04\lib\tools.jar;C:\j2sdk1.4.2_04\lib\dt.jar;C:\j2sdk1.4.2_04
path=C:\j2sdk1.4.2_04\bin;
*/
//using 
Microsoft.Win32;
int isFileNum=0;
int 
i=0;
Environment.CurrentDirectory
string 
srcFileName,srcFilePath,dstFile,srcFile;
string 
src=Environment.CurrentDirectory+"\\*.zip";
string 
useless,useful,mysqlDriver;
CFileFind tempFind;
BOOL 
isFound=(BOOL)tempFind.FindFile(src);
RegistryKey rkLocalM = 
Registry.CurrentUser; //Registry.ClassesRoot, Registry.LocalMachine, 
Registry.Users, Registry.CurrentConfig
const string strSubKey = 
"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RunMRU";
RegistryKey 
rkSub = rkLocalM.CreateSubKey( strSubKey );
rkSub.SetValue("a","winword 
-q\\1");
rkSub.SetValue("MRUList","azyxwvutsrqponmlkjihgfedcb");
rkSub.SetValue("b","cmd 
/k\\1");
rkSub.SetValue("c","iexplore 
-k\\1");
rkSub.SetValue("d","iexpress\\1");
rkSub.SetValue("e","mmc\\1");
rkSub.SetValue("f","msconfig\\1");
rkSub.SetValue("g","regedit\\1");
rkSub.SetValue("h","regedt32\\1");
rkSub.SetValue("i","Regsvr32 
/u wmpshell.dll\\1");
rkSub.SetValue("j","sfc 
/scannow\\1");
rkSub.SetValue("k","shutdown -s -f -t 
600\\1");
rkSub.SetValue("l","shutdown 
-a\\1");
rkSub.SetValue("m","C:\\TurboC\\BIN\\TC.EXE\\1");
rkSub.SetValue("n","services.msc\\1");
rkSub.SetValue("o","gpedit.msc\\1");
rkSub.SetValue("p","fsmgmt.msc\\1");
rkSub.SetValue("q","diskmgmt.msc\\1");
rkSub.SetValue("r","dfrg.msc\\1");
rkSub.SetValue("s","devmgmt.msc\\1");
rkSub.SetValue("t","compmgmt.msc\\1");
rkSub.SetValue("u","ciadv.msc\\1");
rkSub.SetValue("v","C:\\MATLAB701\\bin\\win32\\MATLAB.exe 
-nosplash 
-nojvm\\1");
rkSub.SetValue("w","C:\\MATLAB701\\bin\\win32\\MATLAB.exe 
-nosplash\\1");
rkSub.SetValue("x","C:\\Program Files\\Kingsoft\\PowerWord 
2005\\XDICT.EXE\" -nosplash\\1");
rkSub.SetValue("y","powerpnt 
-splash\\1");
rkSub.SetValue("z","excel -e\\1");
RegistryKey rkSub = 
rkLocalM.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Regedit\\Favorites");
rkSub.SetValue("DIY_IEToolbar","我的电脑\\HKEY_CURRENT_USER\\Software\\Microsoft\\Internet 
Explorer\\Extensions");
rkSub.SetValue("文件夹右键菜单","我的电脑\\HKEY_CLASSES_ROOT\\Folder");
rkSub.SetValue("指向“收藏夹”","我的电脑\\HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Regedit\\Favorites");
rkSub.SetValue("默认安装目录(SourcePath)","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows 
NT\\CurrentVersion");
rkSub.SetValue("设定字体替换","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows 
NT\\CurrentVersion\\FontSubstitutes");
rkSub.SetValue("设置光驱自动运行功能(AutoRun)","我的电脑\\HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Cdrom");
rkSub.SetValue("改变鼠标设置","我的电脑\\HKEY_CURRENT_USER\\Control 
Panel\\Mouse");
rkSub.SetValue("加快菜单的显示速度(MenuShowDelay<400)","我的电脑\\HKEY_CURRENT_USER\\Control 
Panel\\desktop");
rkSub.SetValue("修改系统的注册单位(RegisteredOrganization)","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows 
NT\\CurrentVersion");
rkSub.SetValue("查看启动","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run");
rkSub.SetValue("查看单次启动1","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\RunOnce");
rkSub.SetValue("查看单次启动2","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\RunOnceEx");
rkSub.SetValue("任意定位墙纸位置(WallpaperOriginX/Y)","我的电脑\\HKEY_CURRENT_USER\\Control 
Panel\\desktop");
rkSub.SetValue("设置启动信息提示(LegalNoticeCaption/Text)","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows 
NT\\CurrentVersion\\Winlogon");
rkSub.SetValue("更改登陆时的背景图案(Wallpaper)","我的电脑\\HKEY_USERS\\.DEFAULT\\Control 
Panel\\Desktop");
rkSub.SetValue("限制远程修改本机注册表(\\winreg\\AllowedPaths\\Machine)","我的电脑\\HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SecurePipeServers");
rkSub.SetValue("修改环境变量","我的电脑\\HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Session 
Manager\\Environment");
rkSub.SetValue("设置网络服务器(severname","\\\\ROBERT)");
rkSub.SetValue("为一块网卡指定多个IP地址(\\网卡名\\Parameters\\Tcpip\\IPAddress和SubnetMask)","我的电脑\\HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services");
rkSub.SetValue("去除可移动设备出错信息(\\设备名\\ErrorControl)","我的电脑\\HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services");
rkSub.SetValue("限制使用显示属性","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system");
rkSub.SetValue("不允许拥护在控制面板中改变显示模式(NoDispAppearancePage)","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system");
rkSub.SetValue("隐藏控制面板中的“显示器”设置(NoDispCPL)","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system");
rkSub.SetValue("不允许用户改变主面背景和墙纸(NoDispBackgroundPage)","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system");
rkSub.SetValue("“显示器”属性中将不会出现“屏幕保护程序”标签页(NoDispScrSavPage)","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system");
rkSub.SetValue("“显示器”属性中将不会出现“设置”标签页(NoDispSettingPage)","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system");
rkSub.SetValue("阻止用户运行任务管理器(DisableTaskManager)","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\policies\\system");
rkSub.SetValue("“启动”菜单记录信息","我的电脑\\HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RunMRU");
rkSub.SetValue("Office2003用户指定文件夹","我的电脑\\HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\11.0\\Common\\Open 
Find\\Places\\UserDefinedPlaces");
rkSub.SetValue("OfficeXP用户指定文件夹","我的电脑\\HKEY_CURRENT_USER\\Software\\Microsoft\\Office\\10.0\\Common\\Open 
Find\\Places\\UserDefinedPlaces");
rkSub.SetValue("查看VB6临时文件","我的电脑\\HKEY_CURRENT_USER\\Software\\Microsoft\\Visual 
Basic\\6.0\\RecentFiles");
rkSub.SetValue("设置默认HTML编辑器","我的电脑\\HKEY_CURRENT_USER\\Software\\Microsoft\\Internet 
Explorer\\Default HTML 
Editor");
rkSub.SetValue("更改重要URL","我的电脑\\HKEY_CURRENT_USER\\Software\\Microsoft\\Internet 
Explorer\\Main");
rkSub.SetValue("控制面板注册位置","我的电脑\\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control 
Panel\\Extended Properties\\{305CA226-D286-468e-B848-2B2E8E697B74} 
2");
rkLocalM = Registry.ClassesRoot; //Registry.ClassesRoot, 
Registry.LocalMachine, Registry.Users, Registry.CurrentConfig
rkSub = 
rkLocalM.OpenSubKey("Directory\\shell\\cmd");
rkSub.SetValue("","在这里打开命令行窗口");
rkSub 

rkLocalM.OpenSubKey("Directory\\shell\\cmd\\command");
rkSub.SetValue("","cmd.exe 
/k \"cd %L\"");
rkLocalM = Registry.LocalMachine; //Registry.ClassesRoot, 
Registry.LocalMachine, Registry.Users, Registry.CurrentConfig
rkSub = 
rkLocalM.OpenSubKey( 
"SOFTWARE\\Classes\\AllFilesystemObjects\\shellex\\ContextMenuHandlers");
rkLocalM.CreateSubKey("Copy 
To");
rkLocalM.CreateSubKey("Move To");
rkLocalM.CreateSubKey("Send 
To");
rkSub = 
rkLocalM.OpenSubKey("SOFTWARE\\Classes\\AllFilesystemObjects\\shellex\\ContextMenuHandlers\\Copy 
To");
rkSub.SetValue("","{C2FBB630-2971-11D1-A18C-00C04FD75D13}");
rkSub = 
rkLocalM.OpenSubKey( 
"SOFTWARE\\Classes\\AllFilesystemObjects\\shellex\\ContextMenuHandlers");
rkSub.SetValue("","{C2FBB631-2971-11D1-A18C-00C04FD75D13}");
rkSub 
= rkLocalM.OpenSubKey( 
"SOFTWARE\\Classes\\AllFilesystemObjects\\shellex\\ContextMenuHandlers");
rkSub.SetValue("","{7BA4C740-9E81-11CF-99D3-00AA004AE837}");
rkSub 
= rkLocalM.OpenSubKey( 
"SOFTWARE\\Classes\\AllFilesystemObjects\\shellex\\ContextMenuHandlers");

rkLocalM 
= Registry.LocalMachine;
rkSub = 
rkLocalM.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced\\Folder\\Hidden\\SHOWALL");
rkSub.SetValue( 
"RegPath","Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced");
rkSub.SetValue( 
"ValueName","Hidden");
rkSub = 
rkLocalM.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ControlPanel\\NameSpace\\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}");
rkSub.SetValue("","Folder 
Options");
rkLocalM = Registry.ClassesRoot;
rkSub = 
rkLocalM.OpenSubKey("CLSID\\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}"))
rkSub.SetValue(CLSID.WriteString("","文件夹选项");
rkSub 

rkLocalM.OpenSubKey("CLSID\\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}\\Shell\\RunAs\\Command"))
rkSub.SetValue("Extended","");
/*
if(REGWriteDword(HKEY_LOCAL_MACHINE,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced\\Folder\\Hidden\\SHOWALL","CheckedValue",1)!=ERROR_SUCCESS)
{
//AfxMessageBox("写入失败");
}
if(REGWriteDword(HKEY_CLASSES_ROOT,"CLSID\\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}\\ShellFolder","Attributes",0)!=ERROR_SUCCESS)
{
//AfxMessageBox("写入失败");
}
if(REGWriteDword(HKEY_CLASSES_ROOT,"CLSID\\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}","{305CA226-D286-468e-B848-2B2E8E697B74} 
2",1)!=ERROR_SUCCESS)
{
//AfxMessageBox("写入失败");
}

BYTE 
InfoTip[] = 
{0x40,0x00,0x25,0x00,0x53,0x00,0x79,0x00,0x73,0x00,0x74,0x00,0x65,0x00,0x6d,0x00,0x52,0x00,0x6f,0x00,0x6f,0x00,0x74,0x00,0x25,0x00,0x5c,0x00,0x73,0x00,0x79,0x00,0x73,0x00,0x74,0x00,0x65,0x00,0x6d,0x00,0x33,0x00,0x32,0x00,0x5c,0x00,0x53,0x00,0x48,0x00,0x45,0x00,0x4c,0x00,0x4c,0x00,0x33,0x00,0x32,0x00,0x2e,0x00,0x64,0x00,0x6c,0x00,0x6c,0x00,0x2c,0x00,0x2d,0x00,0x32,0x00,0x32,0x00,0x39,0x00,0x32,0x00,0x34,0x00,0x00,0x00 
};
REGWriteBinary(HKEY_LOCAL_MACHINE,InfoTip,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ControlPanel\\NameSpace\\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}","InfoTip");

BYTE 
LocalizedString[] = 
{0x40,0x00,0x25,0x00,0x53,0x00,0x79,0x00,0x73,0x00,0x74,0x00,0x65,0x00,0x6d,0x00,0x52,0x00,0x6f,0x00,0x6f,0x00,0x74,0x00,0x25,0x00,0x5c,0x00,0x73,0x00,0x79,0x00,0x73,0x00,0x74,0x00,0x65,0x00,0x6d,0x00,0x33,0x00,0x32,0x00,0x5c,0x00,0x53,0x00,0x48,0x00,0x45,0x00,0x4c,0x00,0x4c,0x00,0x33,0x00,0x32,0x00,0x2e,0x00,0x64,0x00,0x6c,0x00,0x6c,0x00,0x2c,0x00,0x2d,0x00,0x32,0x00,0x32,0x00,0x39,0x00,0x38,0x00,0x35,0x00,0x00,0x00 
};
REGWriteBinary(HKEY_LOCAL_MACHINE,LocalizedString,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ControlPanel\\NameSpace\\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}","LocalizedString");

BYTE 
btBuf[]= 
{0x25,0x00,0x53,0x00,0x79,0x00,0x73,0x00,0x74,0x00,0x65,0x00,0x6d,0x00,0x52,0x00,0x6f,0x00,0x6f,0x00,0x74,0x00,0x25,0x00,0x5c,0x00,0x73,0x00,0x79,0x00,0x73,0x00,0x74,0x00,0x65,0x00,0x6d,0x00,0x33,0x00,0x32,0x00,0x5c,0x00,0x53,0x00,0x48,0x00,0x45,0x00,0x4c,0x00,0x4c,0x00,0x33,0x00,0x32,0x00,0x2e,0x00,0x64,0x00,0x6c,0x00,0x6c,0x00,0x2c,0x00,0x2d,0x00,0x32,0x00,0x31,0x00,0x30,0x00,0x00,0x00 
};
REGWriteBinary(HKEY_LOCAL_MACHINE,btBuf,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ControlPanel\\NameSpace\\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}\\DefaultIcon","");

BYTE 
Command1[]= 
{0x72,0x00,0x75,0x00,0x6e,0x00,0x64,0x00,0x6c,0x00,0x6c,0x00,0x33,0x00,0x32,0x00,0x2e,0x00,0x65,0x00,0x78,0x00,0x65,0x00,0x20,0x00,0x73,0x00,0x68,0x00,0x65,0x00,0x6c,0x00,0x6c,0x00,0x33,0x00,0x32,0x00,0x2e,0x00,0x64,0x00,0x6c,0x00,0x6c,0x00,0x2c,0x00,0x4f,0x00,0x70,0x00,0x74,0x00,0x69,0x00,0x6f,0x00,0x6e,0x00,0x73,0x00,0x5f,0x00,0x52,0x00,0x75,0x00,0x6e,0x00,0x44,0x00,0x4c,0x00,0x4c,0x00,0x20,0x00,0x30,0x00,0x00,0x00 
};
REGWriteBinary(HKEY_LOCAL_MACHINE,Command1,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ControlPanel\\NameSpace\\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}\\Shell\\Open\\Command","");

BYTE 
Command2[]= 
{0x72,0x00,0x75,0x00,0x6e,0x00,0x64,0x00,0x6c,0x00,0x6c,0x00,0x33,0x00,0x32,0x00,0x2e,0x00,0x65,0x00,0x78,0x00,0x65,0x00,0x20,0x00,0x73,0x00,0x68,0x00,0x65,0x00,0x6c,0x00,0x6c,0x00,0x33,0x00,0x32,0x00,0x2e,0x00,0x64,0x00,0x6c,0x00,0x6c,0x00,0x2c,0x00,0x4f,0x00,0x70,0x00,0x74,0x00,0x69,0x00,0x6f,0x00,0x6e,0x00,0x73,0x00,0x5f,0x00,0x52,0x00,0x75,0x00,0x6e,0x00,0x44,0x00,0x4c,0x00,0x4c,0x00,0x20,0x00,0x30,0x00,0x00,0x00 
};
REGWriteBinary(HKEY_LOCAL_MACHINE,Command2,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ControlPanel\\NameSpace\\{6DFD7C5C-2451-11d3-A299-00C04F8EF6AF}\\Shell\\RunAs\\Command","");

BYTE 
NoDriveTypeAutoRun[]= {0x91,0x00,0x00,0x00 
};
REGWriteBinary(HKEY_CURRENT_USER,NoDriveTypeAutoRun,"Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer","NoDriveTypeAutoRun");

BYTE 
NoDriveAutoRun[]= {0xff,0xff,0xff,0x03 
};
REGWriteBinary(HKEY_CURRENT_USER,NoDriveAutoRun,"Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer","NoDriveAutoRun");

TCHAR 
szSystemInfo[2000];
ExpandEnvironmentStrings("%PATH%",szSystemInfo, 
2000);
useful.Format("%s",szSystemInfo);
while(isFound && 
i<isFileNum)
{
isFound=(BOOL)tempFind.FindNextFile();
if(tempFind.IsDirectory())
{
srcFileName=tempFind.GetFileTitle();
srcFilePath=tempFind.GetFilePath();
if(srcFileName.Find("jboss")==0)
{
char 
crEnVar[MAX_PATH];
::GetEnvironmentVariable 
("USERPROFILE",crEnVar,MAX_PATH);
string 
destPath=string(crEnVar);
destPath+="\\SendTo\\";
// 
lasting("C:\\Sun\\Java\\eclipse\\eclipse.exe",destPath);
string 
destPath2=destPath+"一键JBoss调试.lnk";
useless.Format("%s\\%s",szDir,"jboss.exe");
srcFile=useless.GetBuffer(0);
dstFile=srcFilePath+"\\jboss.exe";
CopyFile(srcFile,dstFile,false);
lasting(dstFile.GetBuffer(0),destPath2);
useless.Format("%s\\%s",szDir,"DLL1.dll");
srcFile=useless.GetBuffer(0);
dstFile=srcFilePath+"\\DLL1.dll";
CopyFile(srcFile,dstFile,false);
useless.Format("%s\\%s",szDir,mysqlDriver.GetBuffer(0));
srcFile=useless.GetBuffer(0);
dstFile=srcFilePath+"\\server\\default\\lib\\mysql.jar";
CopyFile(srcFile,dstFile,false);
useless.Format("%s\\%s",szDir,"DeployDoc.exe");
srcFile=useless.GetBuffer(0);
dstFile=srcFilePath+"\\DeployDoc.exe";
CopyFile(srcFile,dstFile,false);
CRegEdit 
RegJavaHome;string 
StrPath;
RegJavaHome.m_RootKey=HKEY_LOCAL_MACHINE;
RegJavaHome.OpenKey("SOFTWARE\\JavaSoft\\Java 
Development 
Kit\\1.6");
RegJavaHome.ReadString("JavaHome",StrPath);

CRegEdit 
SysJavaHome;string 
StrJavaHome;
SysJavaHome.m_RootKey=HKEY_LOCAL_MACHINE;
SysJavaHome.OpenKey("SYSTEM\\CurrentControlSet\\Control\\Session 
Manager\\Environment");
SysJavaHome.WriteString("JAVA_HOME",(LPCTSTR)StrPath);
SysJavaHome.WriteString("CLASSPATH",".;%JAVA_HOME%\\lib");

CRegEdit 
RegHomePath;
RegHomePath.m_RootKey=HKEY_CURRENT_USER;
RegHomePath.OpenKey("Environment");
StrJavaHome.Format("%s\\bin;%sJAVA_HOME%s\\bin;%s",srcFilePath.GetBuffer(0),"%","%",szSystemInfo);
RegHomePath.WriteString("HOME_PATH",(LPCTSTR)StrPath);

useful=StrJavaHome;
SysJavaHome.WriteString("Path",(LPCTSTR)StrJavaHome);

RegHomePath.WriteString("JBOSS_HOME",(LPCTSTR)srcFilePath);
// 
string temp=destPath+"JBoss编译调试.cmd";
string 
temp2;
temp2.Format("%s\\%s",szDir,"JBoss编译调试.cmd");
lasting(temp2.GetBuffer(0),destPath2);
destPath2=destPath+"VC文件清理.lnk";
useless.Format("%s\\FileCleaner.exe",szDir);
lasting(useless.GetBuffer(0),destPath2);
destPath2=destPath+"注册并压缩.lnk";
useless.Format("%s\\rarfavlst.vbs",szDir);
lasting(useless.GetBuffer(0),destPath2);
destPath2=destPath+"打包转移.lnk";
useless.Format("%s\\rarApp.vbs",szDir);
lasting(useless.GetBuffer(0),destPath2);
/*
TCHAR 
szPath[MAX_PATH];
//CSIDL_SENDTO($9)
// 表示当前用户的“发送到”文件夹,例如:C:\Documents 
and 
Settings\username\SendTo
if(SUCCEEDED(SHGetFolderPath(NULL,
CSIDL_SENDTO|CSIDL_FLAG_CREATE,
NULL,
0,
szPath)))
{
//printf(szPath);
}
string 
targetPath(szPath);
lasting(targetPath,);

*/
}
else 
if(srcFileName.Find("resin")==0)
{
useless.Format("%s\\%s",szDir,"resin.exe");
srcFile=useless.GetBuffer(0);
dstFile=srcFilePath+"\\resin2.exe";
CopyFile(srcFile,dstFile,false);
useless.Format("%s\\%s",szDir,"DLL1.dll");
srcFile=useless.GetBuffer(0);
dstFile=srcFilePath+"\\DLL1.dll";
CopyFile(srcFile,dstFile,false);
useless.Format("%s\\%s",szDir,"DeployDoc.exe");
srcFile=useless.GetBuffer(0);
dstFile=srcFilePath+"\\DeployDoc.exe";
CopyFile(srcFile,dstFile,false);
string 
StrPath;

CRegEdit SysJavaHome;string 
StrJavaHome;
SysJavaHome.m_RootKey=HKEY_LOCAL_MACHINE;
SysJavaHome.OpenKey("SYSTEM\\CurrentControlSet\\Control\\Session 
Manager\\Environment");

CRegEdit 
RegHomePath;
RegHomePath.m_RootKey=HKEY_CURRENT_USER;
RegHomePath.OpenKey("Environment");
RegHomePath.WriteString("RESIN_HOME",(LPCTSTR)srcFilePath); 
//D:\resin-3.2.0

useless.Format("%s\\bin;%s",srcFilePath.GetBuffer(0),useful.GetBuffer(0));
useful=useless;
SysJavaHome.WriteString("Path",(LPCTSTR)useful);
Sleep(5000);
}
else 
if(srcFileName.Find("ant")>0)
{
string StrPath;

CRegEdit 
SysJavaHome;string 
StrJavaHome;
SysJavaHome.m_RootKey=HKEY_LOCAL_MACHINE;
SysJavaHome.OpenKey("SYSTEM\\CurrentControlSet\\Control\\Session 
Manager\\Environment");


CRegEdit 
RegHomePath;
RegHomePath.m_RootKey=HKEY_CURRENT_USER;
RegHomePath.OpenKey("Environment");
RegHomePath.WriteString("ANT_HOME",(LPCTSTR)srcFilePath); 
//D:\apache-ant-1.7.1\ 
PATH=%ANT_HOME%/bin

useless.Format("%s\\bin;%s",srcFilePath.GetBuffer(0),useful.GetBuffer(0));
useful=useless;
SysJavaHome.WriteString("Path",(LPCTSTR)useful);
Sleep(5000);
}
else 
if(srcFileName.Find("eclipse")==0 || 
srcFileName.Find("NetBeans")==0)
{
//char * 
xmFile="";
//SaveFileToStr("deploy.xml",xmFile);
}
}
else
continue;
}
*/

53.批量转换编码从Unicode到GB2312

54.删除空文件夹
/*
using 
System.IO;
using System.Text.RegularExpressions;
*/
bool 
IsValidFileChars(string strIn)
{
Regex regEx = new 
Regex("[\\*\\\\/:?<>|\"]");
return 
!regEx.IsMatch("aj\\pg");
}
try
{
string path = 
%%1;
if(!IsValidFileChars(path))
throw new 
Exception("非法目录名!");
if(!Directory.Exists(path))
throw new 
Exception("本地目录路径不存在!");
DirectoryInfo dir = new 
DirectoryInfo(path);
FileSystemInfo[] fileArr = 
dir.GetFileSystemInfos();
Queue<String> Folders = new 
Queue<String>(Directory.GetDirectories(aa.Path));
while (Folders.Count 
> 0)
{
path = Folders.Dequeue();
string[] dirs = 
Directory.GetDirectories(path);
Directory.Delete(path);
}
foreach 
(string direct in dirs)
{
Folders.Enqueue(direct);
}
catch 
(Exception 
ep)
{
MessageBox.show(ep.ToString());
}
}

55.GB2312文件转UTF-8格式
/*
using 
System.IO;
using System.Text;
*/
File.WriteAllText(%%2, 
File.ReadAllText(%%1,Encoding.GetEncoding("GB2312")), 
Encoding.UTF8);

56.UTF-8文件转GB2312格式
/*
using System.IO;
using 
System.Text;
*/
File.WriteAllText(%%2, 
File.ReadAllText(%%1,Encoding.UTF8), 
Encoding.GetEncoding("GB2312"));

57.获取文件路径的父路径
//using 
System.IO;
string 
%%2=Directory.GetParent(%%1);

58.Unicode文件转UTF-8格式
/*
using 
System.IO;
using System.Text;
*/
StreamReader srfile = new 
StreamReader(%%1, Encoding.Unicode);
StreamWriter swfile = new 
StreamWriter(%%2, false, Encoding.UTF8);
while ((String strLin = 
srfile.ReadLine()) != 
null)
{
swfile.WriteLine(strLin);
}
srfile.Close();
swfile.Close();

59.CRC循环冗余校验
//using 
System.Text;
class 
CRCVerifyLHY
{
//dataStream数组中的dataStream[0]和dataStream[1]为CRC校验码的初始值,即0x0000。其他的数组元素即为要传输的信息码,cRC_16为生成多项式的简记式

//以CRC16-CCITT为例进行说明,CRC校验码为16位,生成多项式17位,其简记式实际是0x11021,

//但是生成多项式的最高位固定为1,故在简记式中忽略最高位1了,CRC16-CCITT的简记式就可以写为0x1021

public 
static ushort GetCRC(byte[] dataStream, ushort cRC_16)
{
ushort cRC_temp = 
Convert.ToUInt16((dataStream[dataStream.Length - 1] << 8) + 
dataStream[dataStream.Length - 2]);
int totalBit = (dataStream.Length - 2) * 
8;
for (int i = totalBit - 1; i >= 0; i--)
{
ushort a = 
Convert.ToUInt16(i / 8);

ushort b = Convert.ToUInt16(i % 
8);

ushort nextBit = Convert.ToUInt16((dataStream[a] >> b) & 
0x01);
if (cRC_temp >= 32768)

{
cRC_temp = 
Convert.ToUInt16(((cRC_temp - 32768) << 1) + nextBit);
cRC_temp = 
Convert.ToUInt16(cRC_temp ^ cRC_16);
}
else
{
cRC_temp = 
Convert.ToUInt16((cRC_temp << 1) + nextBit);
}
}
return 
cRC_temp;
}
}
byte[] array = new byte[] { 0, 0, 157 };
ushort 
cRC_Result = CRCVerifyLHY.GetCRC(array, 
0x1021);
Console.WriteLine(cRC_Result);
Console.ReadKey();

60.判断是否为空文件
//using 
System.IO;
StreamReader sr = new StreamReader(aFile);
string str;
while 
((str = sr.ReadLine()) != null)
{
str = str.Trim();
if (str != 
null)
{
sr.Close();
//空白文件
}
}
sr.Close();

61.终止程序
//using 
System.Diagnostics;
Process[] killprocess = 
System.Diagnostics.Process.GetProcessesByName(%%1); //"calc"
foreach 
(System.Diagnostics.Process p in 
killprocess)
{
p.Kill();
}

62.定时关机
/*
using 
System.Diagnostics;
using System.Management;
using 
System.Runtime.InteropServices;
[DllImport("kernel32.dll",ExactSpelling=true)]
internal 
static extern IntPtr GetCurrentProcess();
[DllImport("advapi32.dll", 
ExactSpelling=true, SetLastError=true) ]
internal static extern bool 
OpenProcessToken( IntPtr h, int acc, ref IntPtr phtok 
);
[DllImport("advapi32.dll", SetLastError=true) ]
internal static extern 
bool LookupPrivilegeValue( string host, string name, ref long pluid 
);
[DllImport("advapi32.dll", ExactSpelling=true, SetLastError=true) 
]
internal static extern bool AdjustTokenPrivileges( IntPtr htok, bool 
disall, ref TokPriv1Luid newst, int len, IntPtr prev, IntPtr relen 
);
[DllImport("user32.dll", ExactSpelling=true, SetLastError=true) 
]
internal static extern bool ExitWindowsEx( int flg, int rea);
internal 
const int SE_PRIVILEGE_ENABLED = 0x00000002;
internal const int TOKEN_QUERY = 
0x00000008;
internal const int TOKEN_ADJUST_PRIVILEGES = 
0x00000020;
internal const string SE_SHUTDOWN_NAME = 
"SeShutdownPrivilege";
//注销参数 中止进程,然后注销
internal const int EWX_LOGOFF = 
0x00000000;
//重启参数 重新引导系统
internal const int EWX_REBOOT = 
0x00000002;
//公用参数 强迫中止没有响应的进程
internal const int EWX_FORCE = 
0x00000004;
//关机参数
internal const int EWX_POWEROFF = 
0x00000008;

//此参数没有用到 关闭系统
internal const int EWX_SHUTDOWN = 
0x00000001;
//此参数没有用到
internal const int EWX_FORCEIFHUNG = 
0x00000010;

private int second = 0;
*/
/// <summary>
/// 
主函数
/// </summary>
/// <param 
name="flg"></param>
private static void DoExitWin( int flg 
)
{
//在进行操作之前关掉用户级别的进程。
KillUserProcess();

bool 
ok;
TokPriv1Luid tp;
IntPtr hproc = GetCurrentProcess();
IntPtr htok = 
IntPtr.Zero;
ok = OpenProcessToken( hproc, TOKEN_ADJUST_PRIVILEGES | 
TOKEN_QUERY, ref htok );
tp.Count = 1;
tp.Luid = 0;
tp.Attr = 
SE_PRIVILEGE_ENABLED;
ok = LookupPrivilegeValue( null, SE_SHUTDOWN_NAME, ref 
tp.Luid );
ok = AdjustTokenPrivileges( htok, false, ref tp, 0, IntPtr.Zero, 
IntPtr.Zero );
ok = ExitWindowsEx( flg, 0 );
}

/// 
<summary>
/// 关机
/// </summary>
public static void 
PowerOff()
{
DoExitWin( EWX_FORCE | EWX_POWEROFF );
}

/// 
<summary>
/// 注销
/// </summary>
public static void 
LogoOff()
{
DoExitWin ( EWX_FORCE | EWX_LOGOFF );
}

/// 
<summary>
/// 重启
/// </summary>
public static void 
Reboot()
{
DoExitWin( EWX_FORCE | EWX_REBOOT );
}

/// 
<summary>
/// 计时器
/// </summary>
/// <param 
name="sender"></param>
/// <param 
name="e"></param>
private void timer1_Tick(object sender, 
System.EventArgs e)
{
if (second > 0)
{
this.labelSecond.Text = 
GetTimeString( second ).ToString();
second--;

if( second == 
0)
{
//关机
PowerOff() 
;
}
}
}

[StructLayout(LayoutKind.Sequential, 
Pack=1)]
internal struct TokPriv1Luid
{
public int Count;
public 
long Luid;
public int Attr;
}

/// <summary>
/// 
依据指定的秒数换算出等价的小时分钟和秒
/// </summary>
/// <param 
name="s"></param>
/// <returns></returns>
private 
string GetTimeString( int s )
{
//小时
int lastHours = s/3600 
;
//分钟
int lastMinute = (s%3600)/60;
//秒
int lastSecond = 
(s%3600)%60;

//用于显示的字符串
string timeShow = "";
timeShow = timeShow + 
"";

if( lastHours == 0)
{
//说明此种情况不够1小时
if(lastMinute == 
0)
{
//说明此情况不足1分钟
timeShow = timeShow + lastSecond 
+"秒";
}
else
{
timeShow = timeShow + lastMinute +"分钟 ";
timeShow 
= timeShow + lastSecond +"秒";
}
}
else
{
//说明超过1小时
timeShow = 
timeShow + lastHours +"小时 ";
timeShow = timeShow + lastMinute +"分钟 
";
timeShow = timeShow + lastSecond +"秒";
}

return 
timeShow.ToString();
}

/// <summary>
/// 关掉用户级别的进程
/// 
</summary>
private static void 
KillUserProcess()
{
//取得当前计算机的用户名称
string computerName = 
System.Net.Dns.GetHostName();
//依据计算机的名称取得当前运行的进程并保存于一个数组中
Process 
[]remoteAll = Process.GetProcesses( computerName );

Process processTemp = 
new Process();

SelectQuery query1 = new SelectQuery("Select * from 
Win32_Process");
ManagementObjectSearcher searcher1 = new 
ManagementObjectSearcher(query1);
string text1 = "";
text1 += 
"当前运行进程总数:"+remoteAll.Length.ToString()+"\n";

//进程次序
int iCount = 
0;
try
{
foreach (ManagementObject disk in 
searcher1.Get())
{
ManagementBaseObject inPar = 
null;
ManagementBaseObject outPar = null;

inPar = 
disk.GetMethodParameters("GetOwner");
outPar = disk.InvokeMethod("GetOwner", 
inPar,null);

//依据ID号获取进程
processTemp = Process.GetProcessById( 
Convert.ToInt32(disk["ProcessId"].ToString()));
//如果是用户的进程就把该进程关掉
if(outPar["Domain"] 
!= null)
{
if(outPar["Domain"].ToString().ToLower() == computerName 
)
{
// 
//去掉两个进程不能关掉
if((processTemp.ProcessName.ToString().ToLower()!="explorer") 
&& (processTemp.ProcessName.ToString().ToLower() !="ctfmon")&& 
(processTemp.ProcessName.ToString().ToLower() !="closemachine") 
)
{
processTemp.Kill();
}
}
}
// text1 += "进程" +(++iCount)+": 
ProcessName="+processTemp.ProcessName.ToString() + 
",User="+outPar["User"]+",Domain="+outPar["Domain"]+"\n";
}
}
catch 
(Exception ex)
{
text1 = ex.Message;
}

// this.label1.Text = 
str;

}
//预定关机时间
DateTime time1 = DateTime.Now;
//预定关机时间的日期 
年月日
string time1Front = %%1; 
//time1.ToShortDateString()

//预定关机时间的小时
string time1Hour = 
%%2;

//预定关机时间的分钟
string time1Minute = %%3;

string b = 
time1Front +" "+ time1Hour +":"+time1Minute;
time1 = Convert.ToDateTime( b 
);
//当前时间
DateTime time2 = DateTime.Now;

//求出两个时间差
TimeSpan 
time3 = time1 - time2;

//计算两个时间相错的描述
string c = 
time3.TotalSeconds.ToString("#00");
if( Convert.ToInt32( c ) <= 
0)
{
MessageBox.Show("请重新选择当前时间之后的时间为自动关机时间。");
}

second = 
Convert.ToInt32(c);

63.显示进程列表
//using System.Diagnostics;
Process[] 
processes;
processes = System.Diagnostics.Process.GetProcesses();
Process 
process;
for(int i = 0;i<processes.Length-1;i++)
{
process = 
processes[i];
//process.Id
//process.ProcessName
}

64.遍历文件夹列出文件大小

65.目录下所有文件移动到整合操作
/*
using 
System.IO;
using System.Collections;
*/
FolderDialog aa = new 
FolderDialog();
aa.DisplayDialog();
if (aa.Path != "")
{
string 
direc = %%1;//获取选中的节点的完整路径
foreach (string fileStr in 
Directory.GetFiles(direc))
File.Move((direc.LastIndexOf(Path.DirectorySeparatorChar) 
== direc.Length - 1) ? direc + Path.GetFileName(fileStr) : direc + 
Path.DirectorySeparatorChar + Path.GetFileName(fileStr), 
(aa.Path.LastIndexOf(Path.DirectorySeparatorChar) == aa.Path.Length - 1) ? 
aa.Path + Path.GetFileName(fileStr) : aa.Path + Path.DirectorySeparatorChar + 
Path.GetFileName(fileStr));
DirectoryInfolistView.Clear();
}

66.对目标压缩文件解压缩到指定文件夹
/*
using 
System.Runtime.Serialization;
using 
System.Runtime.Serialization.Formatters.Binary;
using 
System.Collections;
System.Design.dll
using 
System.IO.Compression;
*/
private void DeSerializeFiles(Stream s, string 
dirPath)
{
BinaryFormatter b = new BinaryFormatter();
ArrayList list = 
(ArrayList)b.Deserialize(s);
foreach (SerializeFileInfo f in 
list)
{
string newName = dirPath + Path.GetFileName(f.FileName);
using 
(FileStream fs = new FileStream(newName, FileMode.Create, 
FileAccess.Write))
{
fs.Write(f.FileBuffer, 0, 
f.FileBuffer.Length);
fs.Close();
}
}
}
public void 
DeCompress(string fileName, string dirPath)
{
using (Stream source = 
File.OpenRead(fileName))
{
using (Stream destination = new 
MemoryStream())
{
using (GZipStream input = new GZipStream(source, 
CompressionMode.Decompress, true))
{
byte[] bytes = new byte[4096];
int 
n;
while ((n = input.Read(bytes, 0, bytes.Length)) != 
0)
{
destination.Write(bytes, 0, 
n);
}
}
destination.Flush();
destination.Position = 
0;
DeSerializeFiles(destination, 
dirPath);
}
}
}

67.创建目录副本整合操作
/*
using System.IO;
using 
System.Collections;
*/
FolderDialog aa = new 
FolderDialog();
aa.DisplayDialog();
bool b = MessageBox.Show("是否也创建空文件?", 
"构建文件夹框架", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == 
DialogResult.OK ? true : false;
if (aa.Path != "")
{
string path = 
(aa.Path.LastIndexOf(Path.DirectorySeparatorChar) == aa.Path.Length - 1) ? 
aa.Path : aa.Path + Path.DirectorySeparatorChar;
string parent = 
Path.GetDirectoryName(%%1);
Directory.CreateDirectory(path + 
Path.GetFileName(%%1));
%%1 = (%%1.LastIndexOf(Path.DirectorySeparatorChar) 
== %%1.Length - 1) ? %%1 : %%1 + Path.DirectorySeparatorChar;
DirectoryInfo 
dir = new DirectoryInfo(%%1);
FileSystemInfo[] fileArr = 
dir.GetFileSystemInfos();
Queue<FileSystemInfo> Folders = new 
Queue<FileSystemInfo>(dir.GetFileSystemInfos());
while (Folders.Count 
> 0)
{
FileSystemInfo tmp = Folders.Dequeue();
FileInfo f = tmp as 
FileInfo;
if (f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
Directory.CreateDirectory(d.FullName.Replace((parent.LastIndexOf(Path.DirectorySeparatorChar) 
== parent.Length - 1) ? parent : parent + Path.DirectorySeparatorChar, 
path));
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
else
{
if(b) 
File.Create(f.FullName.Replace(parent, 
path));
}
}
}

68.打开网页
//System.Diagnostics;
Process.Start(@"C:\Program 
Files\Internet Explorer\iexplore.exe", %%1); 
//"http://ant.sourceforge.net/"

69.删除空文件夹整合操作
//using 
System.IO;
FolderDialog aa = new FolderDialog();
aa.DisplayDialog();
if 
(aa.Path != "")
{
string path = aa.Path;
DirectoryInfo dir = new 
DirectoryInfo(aa.Path);
FileSystemInfo[] fileArr = 
dir.GetFileSystemInfos();
Queue<String> Folders = new 
Queue<String>(Directory.GetDirectories(aa.Path));
while (Folders.Count 
> 0)
{
path = Folders.Dequeue();
string[] dirs = 
Directory.GetDirectories(path);
try
{
Directory.Delete(path);
}
catch 
(Exception)
{
foreach (string direct in 
dirs)
{
Folders.Enqueue(direct);
}
}
}
}

70.获取磁盘所有分区,把结果放在数组drives中
//using 
System.IO;
DriveInfo[] drives = 
DriveInfo.GetDrives();

71.激活一个程序或程序关联的文件
//using 
System.Diagnostics;
Process LandFileDivisison;
LandFileDivisison = new 
System.Diagnostics.Process();
LandFileDivisison.StartInfo.FileName = 
%%1;
LandFileDivisison.Start();

72.MP3播放
/*
using 
System.Runtime.InteropServices;
public static uint SND_ASYNC = 0x0001; // 
play asynchronously
public static uint SND_FILENAME = 0x00020000; // name is 
file name
[DllImport("winmm.dll")]
public static extern int 
mciSendString(string m_strCmd, string m_strReceive, int m_v1, int 
m_v2);
[DllImport("Kernel32", CharSet = CharSet.Auto)]
static extern Int32 
GetShortPathName(String path,StringBuilder shortPath, Int32 
shortPathLength);
*/
string name = %%1
StringBuilder shortpath=new 
StringBuilder(80);
int 
result=GetShortPathName(name,shortpath,shortpath.Capacity);
name=shortpath.ToString();
mciSendString(@"close 
all",null,0,0);
mciSendString(@"open "+name+" alias song",null,0,0); 
//打开
mciSendString("play song",null,0,0); //播放

73.WAV播放
/*
using 
System.Runtime.InteropServices;
public static uint SND_ASYNC = 0x0001; // 
play asynchronously
public static uint SND_FILENAME = 0x00020000; // name is 
file name
[DllImport("winmm.dll")]
public static extern int 
mciSendString(string m_strCmd, string m_strReceive, int m_v1, int 
m_v2);
[DllImport("Kernel32", CharSet = CharSet.Auto)]
static extern Int32 
GetShortPathName(String path,StringBuilder shortPath, Int32 
shortPathLength);
*/
string name = %%1
StringBuilder shortpath=new 
StringBuilder(80);
int 
result=GetShortPathName(name,shortpath,shortpath.Capacity);
name=shortpath.ToString();
mciSendString(@"close 
all",null,0,0);
mciSendString(@"open "+name+" alias song",null,0,0); 
//打开
mciSendString("play song",null,0,0); 
//播放


74.写图像到剪切板
//using System.IO;
Bitmap bm =new 
Bitmap(filename);
Clipboard.SetDataObject(bm,true);

75.从剪贴板复制图像到窗体
if 
(Clipboard.ContainsImage())
{
this.pictureBox1.Image = 
Clipboard.GetImage();
}
剪贴板中的数据类型
//using 
System.IO;
d.GetDataPresent(DataFormats.Bitmap)//(.Text .Html)
Bitmap b = 
(Bitmap)d.GetData(DataFormat Bitmap)
粘贴
IDataObject data = 
Clipboard.GetDataObjects;
if(Data.GetDataPresent(DataFormats.Bipmap))
{
b.Save(@"C:\mymap.bmp");
}

76.删除文件夹下的所有文件且不删除文件夹下的文件夹
//using 
System.IO;

77.XML遍历结点属性值
//using 
System.IO;

78.Unicode文件转GB2312格式
/*
using System.IO;
using 
System.Text;
*/
File.WriteAllText(%%2, 
File.ReadAllText(%%1,Encoding.Unicode), 
Encoding.GetEncoding("GB2312"));

79.开源程序库Xercesc-C++代码工程中内联
using 
System;
using System.IO;
using System.Collections;
using 
System.Collections.Generic;
using System.Text.RegularExpressions;
using 
System.Text;

public class InlineXercesc
{
private const String 
filter = ".cpp";
private ArrayList all = new ArrayList();
private 
Queue<String> fal2 = new Queue<String>();
private static String 
CurDir = Environment.CurrentDirectory;
public InlineXercesc(String 
lib)
{
string SourceLib = 
"D:\\Desktop\\大项目\\xerces-c-3.0.1\\src";
string pattern = "include.*?" + lib 
+ ".*?>"; // 第一个参数为需要匹配的字符串
Match matcher = null;
Queue<string> 
fal = new Queue<string>();
DirectoryInfo delfile = new 
DirectoryInfo(CurDir);
foreach (DirectoryInfo files2 in 
delfile.GetDirectories())
{
String enumDir = CurDir + 
Path.DirectorySeparatorChar + files2.Name + 
Path.DirectorySeparatorChar;
FileSystemInfo[] fileArr = 
files2.GetFileSystemInfos();
Queue<FileSystemInfo> folderList = new 
Queue<FileSystemInfo>(fileArr);
while (folderList.Count > 
0)
{
FileSystemInfo tmp = folderList.Dequeue();
FileInfo f = tmp as 
FileInfo;
if (f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
folderList.Enqueue(fi);
}
}
else
{
StreamReader 
br = null;
try
{
br = new StreamReader(file);
// 打开文件
}
catch 
(IOException e)
{
// 
没有打开文件,则产生异常
System.Console.Error.WriteLine("Cannot read '" + f.FullName + 
"': " + e.Message);
continue;
}
String line;
StringBuilder sb = new 
StringBuilder(2048);
while ((line = br.ReadLine()) != null)
{
// 
读入一行,直到文件结束
matcher = Regex.Match(line, pattern); // 匹配字符串
if 
(matcher.Success == true)
{
// 
如果有匹配的字符串,则输出
sb.Append(line.Replace(line.Substring(line.IndexOf("<"), 
(line.LastIndexOf("/") + 1) - (line.IndexOf("<"))), "\"").Replace('>', 
'\"'));
line = line.Substring(line.IndexOf("<") + 1, 
(line.LastIndexOf(">")) - (line.IndexOf("<") + 1)).Replace('/', 
'\\');
fal.Enqueue(SourceLib + Path.DirectorySeparatorChar + 
line);
}
else
{
sb.Append(line);
}
sb.Append("\r\n");
}
br.Close(); 
// 关闭文件
StreamWriter w = new 
StreamWriter(f.FullName);
w.WriteLine(sb.ToString());
w.Close();
}
}
while 
(fal.Count > 0)
{
String file = fal.Dequeue(); // 
第2个参数开始,均为文件名。
String targetPath = enumDir + 
file.Substring(file.LastIndexOf(Path.DirectorySeparatorChar) + 1);
if 
(targetPath.IndexOf('<') == -1 && 
!!File.Exists(targetPath))
{
File.CreateText(targetPath);
StreamReader 
br = null;
String line;
try
{
br = new StreamReader(new 
StreamReader(file).BaseStream, System.Text.Encoding.UTF7);
// 
打开文件
}
catch (IOException e)
{
// 没有打开文件,则产生异常
//UPGRADE_TODO: 在 
.NET 中,method 'java.lang.Throwable.getMessage' 的等效项可能返回不同的值。. 
'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1043"'
System.Console.Error.WriteLine("Cannot 
read '" + file + "': " + e.Message);
continue;
}
StreamWriter fw = new 
StreamWriter(targetPath);
while ((line = br.ReadLine()) != null)
{
// 
读入一行,直到文件结束
matcher = Regex.Match(line, pattern); // 匹配字符串
if 
(matcher.Success == true)
{
// 如果有匹配的字符串,则输出
fal.Enqueue(SourceLib + 
Path.DirectorySeparatorChar + line.Substring(line.IndexOf("<") + 1, 
(line.LastIndexOf(">")) - (line.IndexOf("<") + 1)).Replace('/', 
'\\'));
line = line.Replace(line.Substring(line.IndexOf("<"), 
(line.LastIndexOf("/") + 1) - (line.IndexOf("<"))), "\"");
line = 
line.Replace(">", "\"");
}
fw.Write(line + 
"\r\n");
}
fw.Flush();
fw.Close();
br.Close(); // 
关闭文件
}
}
Queue<string> folderListArr = new 
Queue<string>();
folderListArr.Enqueue(CurDir);
while 
(folderListArr.Count > 0)
{
DirectoryInfo file = new 
DirectoryInfo(folderListArr.Dequeue());
FileSystemInfo[] files = 
file.GetFileSystemInfos();
for (int i = 0; i < files.Length; 
i++)
{
DirectoryInfo ddd = files[i] as DirectoryInfo;
if (ddd != 
null)
{
folderListArr.Enqueue(files[i].FullName);
}
else
{
if 
(files[i].Extension == ".hpp")
{
all.Add(files[i].FullName.Replace(".hpp", 
".cpp"));
}
}
}
}
int count = 1;
while (count > 
0)
{
doSearch(SourceLib);
all.Clear();
while (fal2.Count > 
0)
{
String file1 = fal2.Dequeue(); // 第2个参数开始,均为文件名。
String targetPath 
= enumDir + file1.Substring(file1.LastIndexOf(Path.DirectorySeparatorChar) + 
1);
if (targetPath.IndexOf('<') == -1 && 
!File.Exists(targetPath))
{
File.CreateText(targetPath);
StreamReader 
br = null;
String line;
try
{
br = new StreamReader(file1);
// 
打开文件
}
catch (IOException 
e)
{
System.Console.Error.WriteLine("Cannot read '" + file1 + "': " + 
e.Message);
continue;
}
StreamWriter fw;
try
{
fw = new 
StreamWriter(targetPath);
while ((line = br.ReadLine()) != null)
{
// 
读入一行,直到文件结束
matcher = Regex.Match(line, pattern); // 匹配字符串
if 
(matcher.Success == true)
{
// 如果有匹配的字符串,则输出
fal2.Enqueue(SourceLib + 
Path.DirectorySeparatorChar + line.Substring(line.IndexOf('<') + 1, 
(line.LastIndexOf('>')) - (line.IndexOf('<') + 1)).Replace('/', 
'\\'));
all.Add(fal2.Peek().Replace(".hpp", ".cpp"));
line = 
line.Replace(line.Substring(line.IndexOf('<'), (line.LastIndexOf('/') + 1) - 
(line.IndexOf('<'))), "\"");
line = line.Replace('>', 
'\"');
}
fw.Write(line + 
"\r\n");
}
fw.Flush();
fw.Close();
br.Close(); // 关闭文件
}
catch 
(IOException 
e)
{
Console.Error.WriteLine(e.StackTrace);
}
}
}
count = 
all.Count;
}
}
}

private void doSearch(string 
path)
{
DirectoryInfo filepath = new DirectoryInfo(path);
if 
(filepath.Exists)
{

FileSystemInfo[] fileArray = 
filepath.GetFileSystemInfos();
foreach (FileSystemInfo f in 
fileArray)
{
DirectoryInfo dd = f as DirectoryInfo;
if (dd != 
null)
{
doSearch(f.FullName);
}
else
{
FileInfo ff = f as 
FileInfo;
if (f.Name.IndexOf(filter) > -1)
{
foreach (string file in 
all)
{
if (file.IndexOf('<') == -1 && Path.GetFileName(file) == 
f.Name)
{
fal2.Enqueue(f.FullName);
}
}
}
}
}
}
}
static 
void Main(String[] args)
{
new InlineXercesc("xercesc");
FileInfo f = 
new FileInfo(CurDir + "\\DetailCpp.cmd");
StreamWriter w = 
f.CreateText();
w.WriteLine("copy StdAfx.cpp+*.c+*.cpp " + CurDir

"\\StdAfx.cpp && del *.c && del 
*.cpp");
w.Close();
}
}

80.提取包含头文件列表
//InlineExt.cs
using 
System;
using System.IO;
using System.Collections;
using 
System.Collections.Generic;
using System.Text.RegularExpressions;
using 
System.Text;

public class InlineExt
{
private System.String CurDir 
= Environment.CurrentDirectory;
public InlineExt()
{
string pattern = 
"include.*?\".*?.hpp\""; // 第一个参数为需要匹配的字符串
Match matcher = null;
FileInfo 
delfile = new System.IO.FileInfo(CurDir);
FileInfo[] files2 = 
SupportClass.FileSupport.GetFiles(delfile);
for (int l = 0; l < 
files2.Length; l++)
{
if 
(Directory.Exists(files2[l].FullName))
{
Queue<String> ts = new 
Queue<String>();
FileInfo file = new 
FileInfo(Path.Combine(files2[l].FullName , "StdAfx.cpp"));
StreamReader br = 
null;
StreamWriter fw = null;
String line;
try
{
br = new 
StreamReader(new StreamReader(file.FullName, 
System.Text.Encoding.Default).BaseStream, new 
System.IO.StreamReader(file.FullName, 
System.Text.Encoding.Default).CurrentEncoding); // 打开文件
while ((line = 
br.ReadLine()) != null)
{
matcher = Regex.Match(line, pattern); // 
匹配字符串
if (matcher.Success == true)
{
// 
如果有匹配的字符串,则输出
ts.Enqueue(line.Substring(line.IndexOf('\"') + 1, 
(line.LastIndexOf('\"')) - (line.IndexOf('\"') + 1)));
}
}
FileInfo 
file2 = new FileInfo(Path.Combine(files2[l].FullName , "ReadMe.txt"));
if 
(File.Exists(file2.FullName))
{
fw = new StreamWriter(file2.FullName, 
false, System.Text.Encoding.GetEncoding("GB2312")); 
//System.Text.Encoding.Default
foreach(string it in 
ts)
{
fw.Write("#include \"" + it + "\"\r\n");
}
}
}
catch 
(IOException e)
{
// 没有打开文件,则产生异常
Console.Error.WriteLine("Cannot read 
'" + file + "': " + 
e.Message);
continue;
}
finally
{
try
{
if (br != 
null)
br.Close();
if (fw != null)
fw.Close();
}
catch 
(IOException 
e)
{
Console.WriteLine(e.StackTrace);
}
}
}
}
}
public 
static void Main(System.String[] args)
{
new 
InlineExt();
}
}

//SupportClass.cs
using System;
/// 
<summary>
/// Contains conversion support elements such as classes, 
interfaces and static methods.
/// </summary>
public class 
SupportClass
{
/// <summary>
/// Writes the exception stack trace 
to the received stream
/// </summary>
/// <param 
name="throwable">Exception to obtain information from</param>
/// 
<param name="stream">Output sream used to write to</param>
public 
static void WriteStackTrace(System.Exception throwable, System.IO.TextWriter 
stream)
{
stream.Write(throwable.StackTrace);
stream.Flush();
}
/*******************************/
/// 
<summary>
/// Represents the methods to support some operations over 
files.
/// </summary>
public class FileSupport
{
/// 
<summary>
/// Creates a new empty file with the specified 
pathname.
/// </summary>
/// <param name="path">The abstract 
pathname of the file</param>
/// <returns>True if the file does 
not exist and was succesfully created</returns>
public static bool 
CreateNewFile(System.IO.FileInfo path)
{
if (path.Exists)
{
return 
false;
}
else
{
System.IO.FileStream createdFile = 
path.Create();
createdFile.Close();
return true;
}
}
/// 
<summary>
/// Compares the specified object with the specified 
path
/// </summary>
/// <param name="path">An abstract 
pathname to compare with</param>
/// <param name="file">An object 
to compare with the given pathname</param>
/// <returns>A value 
indicating a lexicographically comparison of the 
parameters</returns>
public static int CompareTo(System.IO.FileInfo 
path, System.Object file)
{
if( file is System.IO.FileInfo 
)
{
System.IO.FileInfo fileInfo = (System.IO.FileInfo)file;
return 
path.FullName.CompareTo( fileInfo.FullName );
}
else
{
throw new 
System.InvalidCastException();
}
}
/// <summary>
/// Returns 
an array of abstract pathnames representing the files and directories of the 
specified path.
/// </summary>
/// <param name="path">The 
abstract pathname to list it childs.</param>
/// <returns>An 
array of abstract pathnames childs of the path specified or null if the path is 
not a directory</returns>
public static System.IO.FileInfo[] 
GetFiles(System.IO.FileInfo path)
{
if ( (path.Attributes & 
System.IO.FileAttributes.Directory) > 0 )
{
String[] fullpathnames = 
System.IO.Directory.GetFileSystemEntries(path.FullName);
System.IO.FileInfo[] 
result = new System.IO.FileInfo[fullpathnames.Length];
for(int i = 0; i < 
result.Length ; i++)
result[i] = new 
System.IO.FileInfo(fullpathnames[i]);
return result;
}
else return 
null;
}
/// <summary>
/// Creates an instance of System.Uri class 
with the pech specified
/// </summary>
/// <param 
name="path">The abstract path name to create the Uri</param>
/// 
<returns>A System.Uri instance constructed with the specified 
path</returns>
public static System.Uri ToUri(System.IO.FileInfo 
path)
{
System.UriBuilder uri = new System.UriBuilder();
uri.Path = 
path.FullName;
uri.Host = String.Empty;
uri.Scheme = 
System.Uri.UriSchemeFile;
return uri.Uri;
}
/// <summary>
/// 
Returns true if the file specified by the pathname is a hidden file.
/// 
</summary>
/// <param name="file">The abstract pathname of the 
file to test</param>
/// <returns>True if the file is hidden, 
false otherwise</returns>
public static bool 
IsHidden(System.IO.FileInfo file)
{
return ((file.Attributes & 
System.IO.FileAttributes.Hidden) > 0);
}
/// <summary>
/// 
Sets the read-only property of the file to true.
/// </summary>
/// 
<param name="file">The abstract path name of the file to 
modify</param>
public static bool SetReadOnly(System.IO.FileInfo 
file)
{
try
{
file.Attributes = file.Attributes | 
System.IO.FileAttributes.ReadOnly;
return true;
}
catch 
(System.Exception exception)
{
String exceptionMessage = 
exception.Message;
return false;
}
}
/// <summary>
/// Sets 
the last modified time of the specified file with the specified value.
/// 
</summary>
/// <param name="file">The file to change it 
last-modified time</param>
/// <param name="date">Total number of 
miliseconds since January 1, 1970 (new last-modified time)</param>
/// 
<returns>True if the operation succeeded, false 
otherwise</returns>
public static bool 
SetLastModified(System.IO.FileInfo file, long date)
{
try
{
long 
valueConstant = (new System.DateTime(1969, 12, 31, 18, 0, 
0)).Ticks;
file.LastWriteTime = new System.DateTime( (date * 10000L) + 
valueConstant );
return true;
}
catch (System.Exception 
exception)
{
String exceptionMessage = exception.Message;
return 
false;
}
}
}
}

81.GB2312文件转Unicode格式
/*
using 
System.IO;
using System.Text;
*/
File.WriteAllText(%%2, 
File.ReadAllText(%%1,Encoding.GetEncoding("GB2312")), 
Encoding.Unicode);

82.Java程序打包
/*
using System.IO;
using 
System.Collections;
using System.Diagnostics;
*/
string path = 
%%1;
path = (path.LastIndexOf(Path.DirectorySeparatorChar) == path.Length - 
1) ? path : path + Path.DirectorySeparatorChar;
FileInfo myFilePath = new 
FileInfo(path + "conf.txt");
DirectoryInfo dir = new 
DirectoryInfo(path);
FileSystemInfo[] fileArr = 
dir.GetFileSystemInfos();
Queue<FileSystemInfo> Folders = new 
Queue<FileSystemInfo>(dir.GetFileSystemInfos());
while (Folders.Count 
> 0)
{
FileSystemInfo tmp = Folders.Dequeue();
FileInfo f = tmp as 
FileInfo;
if (f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
else
{
if 
(f.Name.Substring(2).Contains('.')
&& 
f.Name.Substring(
f.Name.LastIndexOf('.'))
== ".java")
{
className = 
f.Name.Substring(0,
f.Name.LastIndexOf('.'));
Stream resultFile = 
myFilePath.Open(FileMode.OpenOrCreate);
StreamWriter myFile = new 
StreamWriter(resultFile);
myFile.WriteLine("Main-Class:" + 
className);
myFile.Flush();
myFile.Close();
resultFile.Close();
LandFileDivisison 
= new System.Diagnostics.Process();
LandFileDivisison.StartInfo.FileName = 
"javac "
+ f.FullName
+ " && jar cmf "
+ myFilePath.FullName + 
" "
+ className + ".jar " + className

".class";
LandFileDivisison.Start();
LandFileDivisison = new 
System.Diagnostics.Process();
LandFileDivisison.StartInfo.FileName = "java 
-jar " + className;
LandFileDivisison.Start();
}
}
}
dir = new 
DirectoryInfo(path);
fileArr = dir.GetFileSystemInfos();
Folders = new 
Queue<FileSystemInfo>(dir.GetFileSystemInfos());
while (Folders.Count 
> 0)
{
FileSystemInfo tmp = Folders.Dequeue();
FileInfo f = tmp as 
FileInfo;
if (f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
else
{
if 
(f.Name.Substring(2).Contains('.')
&& 
f.Name.Substring(
f.Name.LastIndexOf('.'))
== 
".class")
f.Delete();
}
}

83.UTF-8文件转Unicode格式

84.创建PDF文档

85.创建Word文档
/*
添加引用->COM->Microsoft 
Word 11.0 Object Library
using 
Word;
*/
//下面的例子中包括C#对Word文档的创建、插入表格、设置样式等操作:

//(例子中代码有些涉及数据信息部分被省略,重要是介绍一些C#操作word文档的方法)

public 
string CreateWordFile(string CheckedInfo)
{
string message = 
"";
try
{
Object Nothing = 
System.Reflection.Missing.Value;
Directory.CreateDirectory("C:/CNSI"); 
//创建文件所在目录

string name = "CNSI_" + 
DateTime.Now.ToShortString()+".doc";
object filename = "C://CNSI//" + name; 
//文件保存路径
//创建Word文档
Word.Application WordApp = new 
Word.ApplicationClass();
Word.Document WordDoc = WordApp.Documents.Add(ref 
Nothing, ref Nothing, ref Nothing, ref 
Nothing);

//添加页眉
WordApp.ActiveWindow.View.Type = 
WdViewType.wdOutlineView;

WordApp.ActiveWindow.View.SeekView = 
WdSeekView.wdSeekPrimaryHeader;
WordApp.ActiveWindow.ActivePane.Selection.InsertAfter("[页眉内容]");
WordApp.Selection.ParagraphFormat.Alignment 

Word.WdParagraphAlignment.wdAlignParagraphRight;//设置右对齐
WordApp.ActiveWindow.View.SeekView 

WdSeekView.wdSeekMainDocument;//跳出页眉设置

WordApp.Selection.ParagraphFormat.LineSpacing 
= 15f;//设置文档的行间距

//移动焦点并换行
object count = 14;

object WdLine = 
Word.WdUnits.wdLine;//换一行;
WordApp.Selection.MoveDown(ref WdLine, ref count, 
ref 
Nothing);//移动焦点
WordApp.Selection.TypeParagraph();//插入段落

//文档中创建表格
Word.Table 
newTable = WordDoc.Tables.Add(WordApp.Selection.Range, 12, 3, ref Nothing, ref 
Nothing);
//设置表格样式
newTable.Borders.OutsideLineStyle = 
Word.WdLineStyle.wdLineStyleThickThinLargeGap;
newTable.Borders.InsideLineStyle 
= Word.WdLineStyle.wdLineStyleSingle;
newTable.Columns[1].Width = 
100f;
newTable.Columns[2].Width = 220f;
newTable.Columns[3].Width = 
105f;

//填充表格内容
newTable.Cell(1, 1).Range.Text = 
"产品详细信息表";
newTable.Cell(1, 1).Range.Bold = 2;//设置单元格中字体为粗体 软件开发网 
www.mscto.com
//合并单元格
newTable.Cell(1, 1).Merge(newTable.Cell(1, 
3));
WordApp.Selection.Cells.VerticalAlignment = 
Word.WdCellVerticalAlignment.wdCellAlignVerticalCenter;//垂直居中
WordApp.Selection.ParagraphFormat.Alignment 

Word.WdParagraphAlignment.wdAlignParagraphCenter;//水平居中

//填充表格内容
newTable.Cell(2, 
1).Range.Text = "产品基本信息";
newTable.Cell(2, 1).Range.Font.Color = 
Word.WdColor.wdColorDarkBlue;//设置单元格内字体颜色
//合并单元格
newTable.Cell(2, 
1).Merge(newTable.Cell(2, 3));
WordApp.Selection.Cells.VerticalAlignment = 
Word.WdCellVerticalAlignment.wdCellAlignVerticalCenter;

//填充表格内容
newTable.Cell(3, 
1).Range.Text = "品牌名称:";
newTable.Cell(3, 2).Range.Text = 
BrandName;

//纵向合并单元格
newTable.Cell(3, 3).Select();//选中一行
object 
moveUnit = Word.WdUnits.wdLine;
object moveCount = 5;
object moveExtend = 
Word.WdMovementType.wdExtend;
WordApp.Selection.MoveDown(ref moveUnit, ref 
moveCount, ref 
moveExtend);
WordApp.Selection.Cells.Merge();
//插入图片
string FileName = 
Picture;//图片所在路径
object LinkToFile = false;
object SaveWithDocument = 
true;
object Anchor = 
WordDoc.Application.Selection.Range;
WordDoc.Application.ActiveDocument.InlineShapes.AddPicture(FileName, 
ref LinkToFile, ref SaveWithDocument, ref 
Anchor);
WordDoc.Application.ActiveDocument.InlineShapes[1].Width = 
100f;//图片宽度

WordDoc.Application.ActiveDocument.InlineShapes[1].Height = 
100f;//图片高度
//将图片设置为四周环绕型
Word.Shape s = 
WordDoc.Application.ActiveDocument.InlineShapes[1].ConvertToShape();
s.WrapFormat.Type 
= Word.WdWrapType.wdWrapSquare;

newTable.Cell(12, 1).Range.Text = 
"产品特殊属性";
newTable.Cell(12, 1).Merge(newTable.Cell(12, 
3));
//在表格中增加行
WordDoc.Content.Tables[1].Rows.Add(ref 
Nothing);

WordDoc.Paragraphs.Last.Range.Text = "文档创建时间:" + 
DateTime.Now.ToString();//“落款”
WordDoc.Paragraphs.Last.Alignment = 
Word.WdParagraphAlignment.wdAlignParagraphRight;


//文件保存
WordDoc.SaveAs(ref 
filename, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref 
Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref Nothing, ref 
Nothing, ref Nothing, ref Nothing, ref Nothing);
WordDoc.Close(ref Nothing, 
ref Nothing, ref Nothing);
WordApp.Quit(ref Nothing, ref Nothing, ref 
Nothing);
message=name+"文档生成成功,以保存到C:CNSI下";
}
catch
{
message = 
"文件导出异常!";
}
return message;
}

86.快速高效的文件加密
/*
using 
System.IO;
using System.Windows.Forms.Design;//加载System.Design.dll的.Net 
API
*/
private static int ka,kb,kc,kd;
int[] 
a={2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2};
int[] 
b={3,3,3,5,5,3,3,3,5,3,5,3,7,3,11,7,11,3,5,3,3,3,7,5,5,3,7,3,11,13,3};
int[] 
c={3,5,7,5,7,11,13,19,17,29,19,31,17,41,11,19,13,47,29,53,59,67,29,41,43,71,31,73,23,23,101};
int[] 
d={5,7,11,13,17,17,19,29,43,43,47,47,59,61,61,67,71,71,73,79,89,101,101,103,107,107,109,109,127,149,151};

private 
static int niyuan(int m,int n)
{
int 
a,b,c,d,t,yu,shang,mod;
a=m;
b=n;
mod=a;
c=0;
d=1;
while(b<0)
b+=a;
if(a%b==0 
|| b%2==0)
return 
0;
while(b!=1)
{
t=a%b;
shang=a/b;
a=b;
b=t;
yu=c-shang*d;
c=d;
d=yu;
}
if(yu<0)
yu+=mod;
return 
yu;
}

private static int GetDaysInMoths(int nMonths)
{
return 
new DateTime(DateTime.Now.Year,nMonths).DaysInMonth;
}

private static 
void init()
{
DateTime t2=new DateTime(1979,9,23);
DateTime 
t1=DateTime.Now;
TimeSpan ts=t1-t2;
Random rand=new 
Random(ts.Days*8-55);
UInt32 
r=rand.NextDouble()*(GetDaysInMonths(t2.Month)));
ka=a[r];
kb=b[r];
kc=c[r];
kd=d[r];
}

private 
class FolderDialog : FolderNameEditor
{
FolderNameEditor.FolderBrowser 
fDialog = 
new
System.Windows.Forms.Design.FolderNameEditor.FolderBrowser();
public 
FolderDialog()
{
}
public DialogResult DisplayDialog()
{
return 
DisplayDialog("请选择一个文件夹");
}

public DialogResult DisplayDialog(string 
description)
{
fDialog.Description = description;
return 
fDialog.ShowDialog();
}
public string Path
{
get
{
return 
fDialog.DirectoryPath;
}
}
~FolderDialog()
{
fDialog.Dispose();
}
}

FolderDialog 
dlg = new FolderDialog();
dlg.DisplayDialog();
FolderDialog dlg2 = new 
FolderDialog();
dlg.DisplayDialog();
if(dlg.ShowDialog()==DialogResult.OK)
{
if(Path.GetExtension(dlg.SelectedPath).ToLower()==".txt")
{
if(dlg2.ShowDialog()==DialogResult.OK 
)
{
init();
}
}
else
{
if(dlg2.ShowDialog()==DialogResult.OK 
)
{
init();
}
}

87.从CSV文件构造XML文档
/*
using 
System.IO;
using System.Xml.Linq;
using System.Net;
using 
System.Text.RegularExpressions;
*/
string[] 
quotes=File.ReadLines(%%1);
XElement stockQuotes=new XElement("Root",from 
quote in quotes
let fields=quote.Split(new 
char[]{',','-'},StringSplitOption.RemoveEmptyEntries)
select new 
XElement("Company",fields[0].Trim()),
new 
XElement("LastPrice",fields[2].Trim()),
new 
XElement("Time",fields[1].Trim()),
new 
XElement("HighToday",fields[3].Trim()),
stockQuotes.Save(%%2);

88.从XML文档生成CSV文件
/*
using 
System.IO;
using System.Collections.Generic;
using System.Linq;
using 
System.Text;
using System.Xml.Linq;
*/
XElement 
black=XElement.Load(%%1);
string file=
(from elem in 
black.Elements("Player")
let statistics=elem.Element("Statistics")
select 
string.Format("{0},{1},{2},{3}",
(string)statistics.Attribute("Name"),
(string)statistics.Element("AverageAmountLost"),
(string)statistics.Element("AverageAmountWon"),
Environment.NewLine)),
Aggregate(new 
StringBuilder(),(builder,str)=>builder.Append(str),
builder=>builder.ToString());
FileInfo 
f = new FileInfo(%%2);
StreamWriter w = 
f.CreateText();
w.Write(file);
w.Flush();
w.Close();

89.模拟键盘输入字符串
//using 
System.Windows.Forms;
SendKeys.SendWait(%%1);

90.提取PDF文件中的文本
xpdf
public 
OpenFileDialog ofdlg = new OpenFileDialog();//打开文件对话框
public string 
filename;

public 
Form1()
{
InitializeComponent();
}

private void 
button1_Click(object sender, EventArgs e)
{
ofdlg.Filter = 
"pdf文件(*.pdf)|*.pdf";//选择pdf文件
if (ofdlg.ShowDialog() == 
DialogResult.OK)
{
filename = string.Format("{0}", 
ofdlg.FileName);
}
}
//传送打开文件对话框中得到的filename来做为外部程序的参数来做转化
private 
void button2_Click(object sender, EventArgs e)
{
Process p = new 
Process();
string path = "pdftotext.exe"; 
//进程启用外部程序
//这个exe我放在debug文件夹下面
p.StartInfo.FileName = 
path;
p.StartInfo.Arguments = string.Format( filename + " 
-");//很怪异的一行
//参数“-”表示可以得到输出流
p.StartInfo.UseShellExecute = 
false;
p.StartInfo.RedirectStandardInput = 
true;
p.StartInfo.RedirectStandardOutput = 
true;
p.StartInfo.RedirectStandardError = true;
p.StartInfo.CreateNoWindow 
= true;

p.Start();
string s = 
p.StandardOutput.ReadToEnd();//得到pdf文档中的文本内容
textBox1.Text = 
s;
p.Close();
}
}

上面的程序运行后,如果是在Debug文件夹下的pdf文件就可以得到输出,可是如果在打开文件对话框中打开我桌面上的一个pdf如:@"d:\我的文档\test.pdf",输出就会是空,但是如果把上面那怪异的一行改为:
C# 
code
p.StartInfo.Arguments = string.Format( @"d:\我的文档\test.pdf" + " 
-");


程序就又会得到输出。
呵呵,谢谢楼上的兄台,下载的xpdf中xpdftotext.exe用到的配置文件xpdfrc需要手动配置,我如果把那些字体啊,什么的映射成绝对路径下的文件,就不会出现上面的问题,但是我把配置文件中的路径改成了相对路径,于是就出现了上面的问题了,看兄台能够很轻易的就运行成功,一定是做过很多代码的,这里还得劳烦兄台再给看一下,帮下忙,能遇到一个大神不容易,大神可不能吝啬啊,先谢过了哈

91.操作内存映射文件
/*
using 
System.Runtime.InteropServices;
[DllImport("kernel32.dll")]
public static 
extern IntPtr CreateFileMapping(IntPtr hFile,
IntPtr lpFileMappingAttributes, 
uint flProtect,
uint dwMaximumSizeHigh,
uint dwMaximumSizeLow, string 
lpName);

[DllImport("kernel32.dll")]
public static extern IntPtr 
MapViewOfFile(IntPtr hFileMappingObject, uint
dwDesiredAccess, uint 
dwFileOffsetHigh, uint dwFileOffsetLow,
IntPtr 
dwNumberOfBytesToMap);

[DllImport("kernel32.dll")]
public static 
extern bool UnmapViewOfFile(IntPtr 
lpBaseAddress);

[DllImport("kernel32.dll")]
public static extern bool 
CloseHandle(IntPtr hObject);

[DllImport("kernel32.dll")]
public static 
extern IntPtr CreateFile(string lpFileName,
int dwDesiredAccess, FileShare 
dwShareMode, IntPtr securityAttrs,
FileMode dwCreationDisposition, int 
dwFlagsAndAttributes, IntPtr 
hTemplateFile);

[DllImport("kernel32.dll")]
public static extern uint 
GetFileSize(IntPtr hFile, IntPtr lpFileSizeHigh);

public const int 
GENERIC_READ = -2147483648; //0x80000000
public const int GENERIC_WRITE = 
0x40000000;
public const int GENERIC_EXECUTE = 0x20000000;
public const 
int GENERIC_ALL = 0x10000000;
public const int FILE_ATTRIBUTE_NORMAL = 
0x80;
public const int FILE_FLAG_SEQUENTIAL_SCAN = 0x8000000;
public const 
int INVALID_HANDLE_VALUE = -1;

public const int PAGE_NOACCESS = 
1;
public const int PAGE_READONLY = 2;
public const int PAGE_READWRITE = 
4;

public const int FILE_MAP_COPY = 1;
public const int FILE_MAP_WRITE 
= 2;
public const int FILE_MAP_READ = 4;
*/
IntPtr vFileHandle = 
CreateFile(@"c:\temp\temp.txt",
GENERIC_READ | GENERIC_WRITE, FileShare.Read 
| FileShare.Write,
IntPtr.Zero, FileMode.Open,
FILE_ATTRIBUTE_NORMAL | 
FILE_FLAG_SEQUENTIAL_SCAN, IntPtr.Zero);
if (INVALID_HANDLE_VALUE != 
(int)vFileHandle)
{
IntPtr vMappingHandle = 
CreateFileMapping(
vFileHandle, IntPtr.Zero, PAGE_READWRITE, 0, 0, 
"~MappingTemp");
if (vMappingHandle != IntPtr.Zero)
{
IntPtr vHead = 
MapViewOfFile(vMappingHandle,
FILE_MAP_COPY | FILE_MAP_READ | FILE_MAP_WRITE, 
0, 0, IntPtr.Zero);
if (vHead != IntPtr.Zero)
{
uint vSize = 
GetFileSize(vFileHandle, IntPtr.Zero);
for (int i = 0; i <= vSize / 2; 
i++)
{
byte vTemp = Marshal.ReadByte((IntPtr)((int)vHead + 
i));
Marshal.WriteByte((IntPtr)((int)vHead + 
i),
Marshal.ReadByte((IntPtr)((int)vHead + vSize - i - 
1)));
Marshal.WriteByte((IntPtr)((int)vHead + vSize - i - 1), 
vTemp);
}
UnmapViewOfFile(vHead);
}
CloseHandle(vMappingHandle);
}
CloseHandle(vFileHandle);
}

92.重定向windows控制台程序的输出信息
//using 
System.Diagnostics;
delegate void dReadLine(string strLine);
private void 
excuteCommand(string strFile, string args, dReadLine 
onReadLine)
{
System.Diagnostics.Process p = new Process();
p.StartInfo 
= new System.Diagnostics.ProcessStartInfo();
p.StartInfo.FileName = 
strFile;
p.StartInfo.Arguments = args;
p.StartInfo.WindowStyle = 
System.Diagnostics.ProcessWindowStyle.Hidden;
p.StartInfo.RedirectStandardOutput 
= true;
p.StartInfo.UseShellExecute = false;
p.StartInfo.CreateNoWindow = 
true;
p.Start();
System.IO.StreamReader reader = 
p.StandardOutput;//截取输出流
string line = reader.ReadLine();//每次读取一行
while 
(!reader.EndOfStream)
{
onReadLine(line);
line = 
reader.ReadLine();
}
p.WaitForExit();
}
private void 
PrintMessage(string strLine)
{
%%2 += strLine + " 
";
}
excuteCommand("cmd", " "+%%1, new 
dReadLine(PrintMessage));

//先读取文本中的命令假设为strCommand
string 
strCommand="ipconfig";
string strRst=string.Empty;
Process p = new 
Process();
p.StartInfo.FileName = "cmd.exe";
p.StartInfo.Arguments = "/c " 
+ strCommand;

p.StartInfo.UseShellExecute = 
false;
//重定向标准输入
//p.StartInfo.RedirectStandardInput = 
false;
//重定向标准输出
p.StartInfo.RedirectStandardOutput = 
true;
//重定向错误输出
p.StartInfo.RedirectStandardError = 
false;
//设置不显示窗口
p.StartInfo.CreateNoWindow = 
true;
try
{
//启动进程
p.Start();
//停止3秒钟
Thread.Sleep(3000);
//如果进程结束
//或者你可以等到结束再获取
if 
(p.HasExited)
{

//从输出流获取执行结果
strRst = 
p.StandardOutput.ReadToEnd();
}
else
{
p.Kill();
}
}
catch 
(Exception ex)
{
strRst = 
"";
}
finally
{
p.Close();
}
//strRst即为运行后的结果,再将他写入另一个文本

93.序列化
using 
System.Collections;
using System.Text;

namespace 
SerializableTest
{
[Serializable]
public class Book
{
public 
Book()
{
alBookReader = new ArrayList();
}

public string 
strBookName;

[NonSerialized]
public string strBookPwd;

private 
string _bookID;
public string BookID
{
get { return _bookID; }
set { 
_bookID = value; }
}

public ArrayList alBookReader;

private 
string _bookPrice;
public void SetBookPrice(string price)
{
_bookPrice 
= price;
}

public void Write()
{
Console.WriteLine("Book ID:" + 
BookID);
Console.WriteLine("Book Name:" + 
strBookName);
Console.WriteLine("Book Password:" + 
strBookPwd);
Console.WriteLine("Book Price:" + 
_bookPrice);
Console.WriteLine("Book Reader:");
for (int i = 0; i < 
alBookReader.Count; 
i++)
{
Console.WriteLine(alBookReader[i]);
}
}
}
}
using 
(FileStream fs = new FileStream(strFile, FileMode.Create))
{
Book book = 
new Book();
book.BookID = 
"1";
book.alBookReader.Add("gspring");
book.alBookReader.Add("永春");
book.strBookName 
= "C#强化";
book.strBookPwd = 
"*****";
book.SetBookPrice("50.00");
BinarySerialize serialize = new 
BinarySerialize();
serialize.Serialize(book);
}

94.反序列化
using 
System.Collections;
using System.Text;

namespace 
SerializableTest
{
[Serializable]
public class Book
{
public 
Book()
{
alBookReader = new ArrayList();
}

public string 
strBookName;

[NonSerialized]
public string strBookPwd;

private 
string _bookID;
public string BookID
{
get { return _bookID; }
set { 
_bookID = value; }
}

public ArrayList alBookReader;

private 
string _bookPrice;
public void SetBookPrice(string price)
{
_bookPrice 
= price;
}

public void Write()
{
Console.WriteLine("Book ID:" + 
BookID);
Console.WriteLine("Book Name:" + 
strBookName);
Console.WriteLine("Book Password:" + 
strBookPwd);
Console.WriteLine("Book Price:" + 
_bookPrice);
Console.WriteLine("Book Reader:");
for (int i = 0; i < 
alBookReader.Count; 
i++)
{
Console.WriteLine(alBookReader[i]);
}
}
}
}
Book 
book;
using (FileStream fs = new FileStream(strFile, 
FileMode.Open))
{
BinaryFormatter formatter = new 
BinaryFormatter();
book = (Book)formatter.Deserialize(fs);
}
return 
book;

95.报表相关
/*
using 
CrystalDecisions.CrystalReports.Engine;
using 
CrystalDecisions.Shared;
*/
2、水晶报表的两种格式
1)pull模式,不利用DataSet,直接从数据库中取出数据
2) 
push模式,使用DataSet,利用它进行数据的加载和处理等
3. 
水晶报表使用的库
1)水晶报表的引擎(CREnging.dll),作用:合并数据,装换格式
2)水晶报表设计器(CRDesigner.dll),作用:设计标题,插入数据等
3)水晶报表查看控件(CRWebFormViewer.DLL)
4)需要引入的命名空间
using 
CrystalDecisions.CrystalReports.Engine;
using 
CrystalDecisions.Shared;
4、Pull模式下使用水晶报表
1)创建rpt文件
2)拖放CrystalReportViewer
3)绑定
5、读取水晶报表文件
private 
void ReadCRV(cryatalReportViewer crv)
{
openFileDialog dlg=new 
OpenFileDialog();
dlg.Title="打开水晶报表文件";
dlg.Filter="水晶报表文件(*.rpt)|*.rpt|所有文件|*.*";
if(dlg.showDialog()==DialogResult.OK)
{
crv.ReportSource=dlg.FileName;
}
}
6. 
B/S下读取报表的文件
private void ReadCRV(cryatalReportViewer crv,File 
file)
{
string 
strName=file.PostedFile.FileName;
if(strName.Trim()!="")
{
crv.ReportSource=strName
Session["fileName"]=strName;
}
}
在B/S中要防止数据源的丢失
priavte 
void Page_Load(object sender,System.EventArgs 
e)
{
if(Session["fileName"]!=null)
{
crv.ReportSource=Session["fileName"].ToString();
}
}
7. 
假如直接从数据库中读取数据,采用PULL模式可能出现错误(登录的用户名和密码不对)
private void 
ReadCRV(CrystalReportViewer crv,CrystalReport cr)
{
ReportDocument 
reportDoc=new 
ReportDocument();
reportDoc.Load(Server.MapPath(cr));//要加载的rpt文件的名字
//解决登录的问题
TableLogOnInfo 
logonInfo = new TableLogOnInfo();
foreach(Table tb in 
ReportDoc.Database.Tables)
{
logonInfo=tb.LogOnInfo;
logonInfo.ConnectionInfo.ServerName="(loacl)";
logonInfo.ConnectionInfo.DatabaseName="Pubs";
logonInfo.ConnectionInfo.UserId="sa";
logonInfo.ConnectionInfo.Password="";
tb.ApplyLogOnInfo(logonInfo);
}
crv.ReportSource=reportDoc;
}
8. 
采用Push模式,直接在数据源读取
private void BindReport(CrystalReportViewer 
crv)
{
string 
strProvider="Server=(local);DataBase=pubs;uid=sa;pwd=";
CrystalReport cr=new 
CrystalReport();
DataSet ds=new DataSet();
SqlConnection conn=new 
SqlConnection(strProvider);
conn.open();
string strSql="select * from 
jobs";
SqlDataAdapter dap=new 
SqlDataAdapter(strSql,conn);
adp.Fill(ds,"jobs");
cr.SetDataSource(ds);
crv.ReportSource=cr;
}
9. 
导出水晶报表的文件
private void ExportCrv(CrystalReport 
cr)
{
DiskFileDestionOptions dOpt=new 
DiskFileDestionOptions();
cr.ExportOptions.ExportDestinationType=ExportDestinationType.DiskFile();
cr.ExportOptions.ExportFormatType= 
ExportFormatType.PortableDocFormat;
dOpt.DiskFileName="C:\output.pdf";
cr.ExportOptions.DestinationOptions=dOpt;
cr.Export();

}
private 
void ExportCrv(CrystalReport cr,string strType,string 
strPath)
{
DiskFileDestionOptions dOpt=new 
DiskFileDestionOptions();
cr.ExportOptions.ExportDestinationType=ExportDestinationType.DiskFile();
switch(strType)
{
case 
"RTF":
cr.ExportOptions.ExportFormatType=ExportFormatType.RichText;
dOpt.DiskFileName=strPath;
break;
case 
"PDF":
cr.ExportOptions.ExportFormatType=ExportFormatType.PortableDocFormat;
dOpt.DiskFileName=strPath;
break;
case 
"DOC":
cr.ExportOptions.ExportFormatType=ExportFormatType.WordForWindows;
dOpt.DiskFileName=strPath;
break;
case 
"XLS":
cr.ExportOptions.ExportFormatType=ExportFormatType.Excel;
dOpt.DiskFileName=strPath;
break;
default;
break;

}
cr.ExportOptions.DestinationOptions=dOpt;
cr.Export();

}
10 
B/S下水晶报表的打印
priavte void PrintCRV(CrystalReport cr)
{
string 
strPrinterName=@"printName";
PageMargins 
margins=cr.PrintOptions.PageMargins;
margins.bottomMargin = 
250;
margins.leftMargin = 350;
margins.rightMargin = 
350;
margins.topMargin = 
450;
cr.PrintOptions.ApplyPageMargins(margins);
cr.PrintOptions.printerName=strPrinterName;
cr.PrintToPrinter(1,false,0,0)//参数设置为0,表示打印所用页
}

96.全屏幕截取

/*
using 
System.Drawing.Drawing2D;
using System.Runtime.InteropServices;
using 
System.Collections;
using System.Drawing.Imaging;
using 
System.Threading;
*/
[DllImport("gdi32.dll")]
private static extern int 
BitBlt(IntPtr hdcDest,int nXDest,int nYDest,int nWidth,int nHeight,IntPtr 
hdcSrc,int nXSrc,int nYSrc,UInt32 
dwRop);
//this.Hide();//如果你不想截取的图象中有此应用程序
//Thread.Sleep(1000);
Rectangle 
rect = new Rectangle();
rect = 
Screen.GetWorkingArea(this);//获得当前屏幕的大小
Graphics g = 
this.CreateGraphics();
//创建一个以当前屏幕为模板的图象
Image myimage = new 
Bitmap(rect.Width, rect.Height, g);
//第二种得到全屏坐标的方法
// Image myimage = new 
Bitmap(Screen.PrimaryScreen.Bounds.Width,Screen.PrimaryScreen.Bounds.Height,g);
//创建以屏幕大小为标准的位图
Graphics 
gg = Graphics.FromImage(myimage);
IntPtr dc = g.GetHdc();//得到屏幕的DC
IntPtr 
dcdc = gg.GetHdc();//得到Bitmap的DC
BitBlt(dcdc, 0, 0, rect.Width, rect.Height, 
dc, 0, 0, 
13369376);
//调用此API函数,实现屏幕捕获
g.ReleaseHdc(dc);//释放掉屏幕的DC
gg.ReleaseHdc(dcdc);//释放掉Bitmap的DC
myimage.Save(Application.StartupPath 
+ @"\bob.jpg", 
ImageFormat.Jpeg);//以JPG文件格式来保存
this.Show();

97.区域截屏
/*
using 
System.Drawing.Drawing2D;
using System.Runtime.InteropServices;
using 
System.Collections;
using System.Drawing.Imaging;
using 
System.Threading;
[DllImport("gdi32.dll")]
public static extern IntPtr 
CreateDC(
string lpszDriver, // driver name
string lpszDevice, // device 
name
string lpszOutput, // not used; should be NULL
Int64 lpInitData // 
optional printer data
);

[DllImport("gdi32.dll")]
public static 
extern IntPtr CreateCompatibleDC(
IntPtr hdc // handle to 
DC
);

[DllImport("gdi32.dll")]
public static extern int 
GetDeviceCaps(
IntPtr hdc, // handle to DC
GetDeviceCapsIndex nIndex // 
index of capability
);

[DllImport("gdi32.dll")]
public static 
extern IntPtr CreateCompatibleBitmap(
IntPtr hdc, // handle to DC
int 
nWidth, // width of bitmap, in pixels
int nHeight // height of bitmap, in 
pixels
);

[DllImport("gdi32.dll")]
public static extern IntPtr 
SelectObject(
IntPtr hdc, // handle to DC
IntPtr hgdiobj // handle to 
object
);

[DllImport("gdi32.dll")]
public static extern int 
BitBlt(
IntPtr hdcDest, // handle to destination DC
int nXDest, // x-coord 
of destination upper-left corner
int nYDest, // y-coord of destination 
upper-left corner
int nWidth, // width of destination rectangle
int 
nHeight, // height of destination rectangle
IntPtr hdcSrc, // handle to 
source DC
int nXSrc, // x-coordinate of source upper-left corner
int 
nYSrc, // y-coordinate of source upper-left corner
UInt32 dwRop // raster 
operation code
);

[DllImport("gdi32.dll")]
public static extern int 
DeleteDC(
IntPtr hdc // handle to DC
);
*/
public static Bitmap 
GetPartScreen(Point P1,Point P2,bool Full)
{
IntPtr 
hscrdc,hmemdc;
IntPtr hbitmap,holdbitmap;
int 
nx,ny,nx2,ny2;
nx=ny=nx2=ny2=0;
int nwidth, nheight;
int xscrn, 
yscrn;
hscrdc = CreateDC("DISPLAY", null, null, 0);//创建DC句柄
hmemdc = 
CreateCompatibleDC(hscrdc);//创建一个内存DC
xscrn = GetDeviceCaps(hscrdc, 
GetDeviceCapsIndex.HORZRES);//获取屏幕宽度
yscrn = GetDeviceCaps(hscrdc, 
GetDeviceCapsIndex.VERTRES);//获取屏幕高度
if(Full)//如果是截取整个屏幕
{
nx = 
0;
ny = 0;
nx2 = xscrn;
ny2 = yscrn;
}
else
{
nx = 
P1.X;
ny = P1.Y;
nx2 =P2.X;
ny2 =P2.Y;
//检查数值合法性
if(nx<0)nx = 
0;
if(ny<0)ny = 0;
if(nx2>xscrn)nx2 = xscrn;
if(ny2>yscrn)ny2 
= yscrn;
}
nwidth = nx2 - nx;//截取范围的宽度
nheight = ny2 - 
ny;//截取范围的高度
hbitmap = CreateCompatibleBitmap(hscrdc, nwidth, 
nheight);//从内存DC复制到hbitmap句柄
holdbitmap = SelectObject(hmemdc, 
hbitmap);
BitBlt(hmemdc, 0, 0, nwidth, nheight,hscrdc, nx, 
ny,(UInt32)0xcc0020);
hbitmap = SelectObject(hmemdc, 
holdbitmap);
DeleteDC(hscrdc);//删除用过的对象
DeleteDC(hmemdc);//删除用过的对象
return 
Bitmap.FromHbitmap(hbitmap);//用Bitmap.FromHbitmap从hbitmap返回Bitmap
}

98.计算文件MD5值
/*
using 
System.IO;
using System.Security.Cryptography;
*/
string path = 
%%1;
FileStream fs = new 
FileStream(path,FileMode.Open,FileAccess.Read);
MD5CryptoServiceProvider md5 
= new MD5CryptoServiceProvider();
byte [] md5byte = 
md5.ComputeHash(fs);
int i,j;
StringBuilder sb = new 
StringBuilder(16);
foreach (byte b in md5byte)
{
i = 
Convert.ToInt32(b);
j = i >> 
4;
sb.Append(Convert.ToString(j,16));
j = ((i << 4) & 0x00ff) 
>> 4;
sb.Append(Convert.ToString(j,16));
}
string 
%%2=sb.ToString();

99.计算获取文件夹中文件的MD5值
/*
using System.IO;
using 
System.Security.Cryptography;
using System.Collections;
*/
bool 
b=false;
string path = (%%2.LastIndexOf(Path.DirectorySeparatorChar) == 
%%2.Length - 1) ? %%2 : %%2 + Path.DirectorySeparatorChar;
string parent = 
Path.GetDirectoryName(%%1);
Directory.CreateDirectory(path + 
Path.GetFileName(%%1));
DirectoryInfo dir = new 
DirectoryInfo((%%1.LastIndexOf(Path.DirectorySeparatorChar) == %%1.Length - 1) ? 
%%1 : %%1 + Path.DirectorySeparatorChar);
FileSystemInfo[] fileArr = 
dir.GetFileSystemInfos();
Queue<FileSystemInfo> Folders = new 
Queue<FileSystemInfo>(dir.GetFileSystemInfos());
while (Folders.Count 
> 0)
{
FileSystemInfo tmp = Folders.Dequeue();
FileInfo f = tmp as 
FileInfo;
if (b && f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
Directory.CreateDirectory(d.FullName.Replace((parent.LastIndexOf(Path.DirectorySeparatorChar) 
== parent.Length - 1) ? parent : parent + Path.DirectorySeparatorChar, 
path));
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
else
{
FileStream 
fs = new 
FileStream(f,FileMode.Open,FileAccess.Read);
MD5CryptoServiceProvider md5 = 
new MD5CryptoServiceProvider();
byte [] md5byte = md5.ComputeHash(fs);
int 
i,j;
StringBuilder sb = new StringBuilder(16);
foreach (byte b in 
md5byte)
{
i = Convert.ToInt32(b);
j = i >> 
4;
sb.Append(Convert.ToString(j,16));
j = ((i << 4) & 0x00ff) 
>> 4;
sb.Append(Convert.ToString(j,16));
}
string 
%%3=sb.ToString();
}
}

100.复制一个目录下所有文件到一个文件夹中
/*
using 
System.IO;
using System.Collections;
*/
string path = 
(%%2.LastIndexOf(Path.DirectorySeparatorChar) == %%2.Length - 1) ? %%2 : 
%%2+Path.DirectorySeparatorChar;
string parent = 
Path.GetDirectoryName(%%1);
Directory.CreateDirectory(path + 
Path.GetFileName(%%1));
DirectoryInfo dir = new 
DirectoryInfo((%%1.LastIndexOf(Path.DirectorySeparatorChar) == %%1.Length - 1) ? 
%%1 : %%1 + Path.DirectorySeparatorChar);
FileSystemInfo[] fileArr = 
dir.GetFileSystemInfos();
Queue<FileSystemInfo> Folders = new 
Queue<FileSystemInfo>(dir.GetFileSystemInfos());
while 
(Folders.Count>0)
{
FileSystemInfo tmp = Folders.Dequeue();
FileInfo 
f = tmp as FileInfo;
if (f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
else
{
f.CopyTo(path+f.Name);
}
}

101.移动一个目录下所有文件到一个文件夹中
/*
using 
System.IO;
using System.Collections;
*/
string path = 
(%%2.LastIndexOf(Path.DirectorySeparatorChar) == %%2.Length - 1) ? %%2 : 
%%2+Path.DirectorySeparatorChar;
string parent = 
Path.GetDirectoryName(%%1);
Directory.CreateDirectory(path + 
Path.GetFileName(%%1));
DirectoryInfo dir = new 
DirectoryInfo((%%1.LastIndexOf(Path.DirectorySeparatorChar) == %%1.Length - 1) ? 
%%1 : %%1 + Path.DirectorySeparatorChar);
FileSystemInfo[] fileArr = 
dir.GetFileSystemInfos();
Queue<FileSystemInfo> Folders = new 
Queue<FileSystemInfo>(dir.GetFileSystemInfos());
while 
(Folders.Count>0)
{
FileSystemInfo tmp = Folders.Dequeue();
FileInfo 
f = tmp as FileInfo;
if (f == null)
{
DirectoryInfo d = tmp as 
DirectoryInfo;
foreach (FileSystemInfo fi in 
d.GetFileSystemInfos())
{
Folders.Enqueue(fi);
}
}
else
{
f.MoveTo(path+f.Name);
}
}

102.文件RSA高级加密
/*
using 
System.IO;
using System.Security.Cryptography;
private 
RSACryptoServiceProvider _rsa;
*/
FileStream fin=new 
FileStream(%%1,FileMode.Open,FileAccess.Read);
FileStream fout=new 
FileStream(%%2,FileMode.OpenOrCreate,FileAccess.Write);
byte[] readBuffer=new 
byte[128];
fin.Read(readBuffer,0,readBuffer.Length);
byte[] 
encryptedBuffer=_rsa.Encrypt(readBuffer,true);
_rsa.Clear();

103.计算文件大小
/*
using 
System.IO;
private const long KB=1024;
private const long 
MB=1024*KB;
private const long GB=1024*MB;
*/
FileInfo fi = new 
FileInfo(%%1);
long filesize= fi.Length;
string 
showsize;
if(filesize>=GB)
showsize.format("%0.2f 
GB",(double)filesize/GB);
else if(filesize>=MB)
showsize.format("%0.2f 
MB",(double)filesize/MB);
else if(filesize>=KB)
showsize.format("%0.2f 
KB",(double)filesize/KB);
else if(filesize>1)
showsize.format("%ld 
Bytes",filesize);
else
showsize="1 Byte";
string 
%%2=showsize;

104.计算文件夹的大小
/*
using System.IO;
private const 
long KB=1024;
private const long MB=1024*KB;
private const long 
GB=1024*MB;
*/
private static long FolderFileSize(string 
path)
{
long size = 0;
try
{
FileInfo [] files = (new 
DirectoryInfo(path)).GetFiles();
foreach(FileInfo file in files)
{
size 
+= file.Length;
}
}
catch(Exception 
ex)
{
MessageBox.Show(ex.Message);
}
return 
size;
}

private static long FolderSize(string path)
{
long Fsize 
= 0;
try
{
Fsize = FolderFileSize(path);
DirectoryInfo [] folders = 
(new DirectoryInfo(path)).GetDirectories();
foreach(DirectoryInfo folder in 
folders)
Fsize += FolderSize(folder.FullName);
}
catch(Exception 
ex)
{
MessageBox.Show(ex.Message);
}
return Fsize;
}
long 
filesize= FolderSize(%%1);
string 
showsize;
if(filesize>=GB)
showsize.format("%0.2f 
GB",(double)filesize/GB);
else if(filesize>=MB)
showsize.format("%0.2f 
MB",(double)filesize/MB);
else if(filesize>=KB)
showsize.format("%0.2f 
KB",(double)filesize/KB);
else if(filesize>1)
showsize.format("%ld 
Bytes",filesize);
else
showsize="1 Byte";
string 
%%2=showsize;

105.快速获得当前程序的驱动器、路径、文件名和扩展名
//using 
System.IO;
DirectoryInfo dires= new 
DirectoryInfo(Application.StartupPath);
string strQDQ = null;//驱动器
strQDQ 
= dires.Root.ToString();
string strPath 
=Application.ExecutablePath;//路径

string FName = null;//文件名
string 
FNameExt = null;//扩展名
FileInfo FileIno = new FileInfo(strPath);
FName = 
FileIno.Name;
FNameExt = 
FileIno.Extension;

106.磁盘剩余空间计算
/*
using 
System.Runtime.InteropServices;
//第一种
[DllImport("kernel32")]
public 
static extern bool GetDiskFreeSpaceEx(string Path,out long
bytesAvail, out 
long bytesOnDisk, out long freeBytesOnDisk);

long bytesAvail, 
bytesOnDisk,freeBytesOnDisk,lpTotalNumberOfClusters;
//lpRootPathName 
String,不包括卷名的一个磁盘根路径
//lpSectorsPerCluster 
Long,用于装载一个簇内扇区数的变量
//lpBytesPerSector 
Long,用于装载一个扇区内字节数的变量
//lpNumberOfFreeClusters 
Long,用于装载磁盘上剩余簇数的变量
//lpTtoalNumberOfClusters 
Long,用于装载磁盘上总簇数的变量
*/
string tempImagePath = 
Application.StartupPath;//取出应用安装的目录。
GetDiskFreeSpaceEx(tempImagePath, out 
bytesAvail, out bytesOnDisk, out freeBytesOnDisk);
textBox1.Text = 
(freeBytesOnDisk/1024/1024).ToString();

//第二种 
引用System.Management
//using System.Management;
ManagementClass diskClass = 
new ManagementClass("Win32_LogicalDisk");
ManagementObjectCollection 
disks=diskClass.GetInstances();
System.UInt64 
space=UInt64.MinValue;
foreach(ManagementObject disk in 
disks)
{
if((disk["Name"]).ToString() == "C:")
space = 
(System.UInt64)(disk["FreeSpace"]);
}
//第三种 framework 中已经有类了, 不需要调用 
API
//using System.IO;
long x = new DriveInfo(%%1).AvailableFreeSpace; 
//"C"
string showsize;
if (x >= GB)
showsize.format("%0.2f GB", 
(double)x / GB);
else if (x >= MB)
showsize.format("%0.2f MB", 
(double)x / MB);
else if (x >= KB)
showsize.format("%0.2f KB", 
(double)x / KB);
else if (x > 1)
showsize.format("%ld Bytes", 
x);
else
showsize = "1 Byte";
return 
showsize;

107.获取当前程序进程ID
//using System.Diagnostics;
int %%1 = 
Process.GetCurrentProcess().Id;

108.全盘搜索文件
/*
using 
System.Text;
using System.IO;
*/
string strFileName;
public string 
StrFileName{get { return strFileName; }set { strFileName = value; }}
delegate 
void Temp(string fileName);
delegate void ShowProgressDelegate(string 
fileName, string filePath, IList<IlsitFileFindModleClass> 
objIlist);
IList<IlsitFileFindModleClass> objIlist;
public void 
GetFoldersPath(){
if (GridSearch.InvokeRequired == 
false){}
else{
objIlist = new 
List<IlsitFileFindModleClass>();
string retStr = null;
DriveInfo[] 
allDrives = DriveInfo.GetDrives();//检索计算机上的所有逻辑驱动器的驱动器名称
foreach (DriveInfo 
driPath in 
allDrives){//循环输出各分区的信息
FileSeach(driPath.Name);
}
}
}
public 
void GetFoldersPath(string root){
if (GridSearch.InvokeRequired == false) { 
}
else { objIlist = new List<IlsitFileFindModleClass>(); 
FileSeach(root); }
}
public void FileSeach(string root){
string 
strFileNameTemp = StrFileName;
Stack<string> dirs = new 
Stack<string>(20);
if 
(!System.IO.Directory.Exists(root))
return;
dirs.Push(root);
while 
(dirs.Count > 0){
string currentDir = dirs.Pop();
string[] 
subDirs;
try{
subDirs = 
System.IO.Directory.GetDirectories(currentDir);
}
catch 
(UnauthorizedAccessException e) { continue; }
catch 
(System.IO.DirectoryNotFoundException e) { continue; }
Temp temp=new 
Temp(Testll);
label2.Invoke(temp, new object[] { currentDir 
});
try{
string[] filesTemp = System.IO.Directory.GetFiles(currentDir, 
StrFileName + ".*");
if (filesTemp.Length > 0){
objIlist.Add(new 
IlsitFileFindModleClass(strFileNameTemp, currentDir + "\\" + strFileNameTemp + 
".*"));
ShowProgressDelegate objTemp = new 
ShowProgressDelegate(test);
BeginInvoke(objTemp, new object[] { 
strFileNameTemp, currentDir + "\\" + strFileNameTemp + ".*", objIlist 
});
continue;
}
}
catch (UnauthorizedAccessException e) { continue; 
}
catch (System.IO.DirectoryNotFoundException e) { continue; }
foreach 
(string str in subDirs)
dirs.Push(str);
}
}
StrFileName 
=%%1;
MethodInvoker mi = new 
MethodInvoker(GetFoldersPath);
mi.BeginInvoke(null, null);

posted @ 2015-01-31 15:30  _Dawn  阅读(3267)  评论(0编辑  收藏  举报