1 namespace ClearApps
2 {
3 class Program
4 {
5 static void Main(string[] args)
6 {
7 //路径
8 string tempPath = System.Environment.GetEnvironmentVariable("TEMP");
9 string dirPath = tempPath.Substring(0, tempPath.LastIndexOf(@"\") + 1) + @"Apps\2.0";
10 string logPath=AppDomain.CurrentDomain.BaseDirectory+"log.txt";
11 string result=string.Empty;
12 if (ClearRubbish(dirPath, ref result))
13 {
14 //成功
15 }
16 else
17 {
18 //删除目录操作失败 写入失败原因
19 WriteLog(logPath, result);
20 }
21 }
22
23 /// <summary>
24 /// 删除目录及该目录下的文件
25 /// </summary>
26 /// <param name="dirPath">目录地址</param>
27 /// <param name="strInfo">删除失败报告</param>
28 /// <returns>是否成功</returns>
29 public static bool ClearRubbish( string dirPath,ref string strInfo)
30 {
31 //是否清理成功的标志量
32 bool flag = true;
33 //是否存在该目录
34 if (Directory.Exists(dirPath))
35 {
36 DirectoryInfo dirInfo = new DirectoryInfo(dirPath);
37 #region//以下2个表达式 把目录的属性只读去掉
38 //dirInfo.Attributes &= ~FileAttributes.ReadOnly;
39 //dirInfo.Attributes = FileAttributes.Normal & FileAttributes.Directory;
40 #endregion
41 try
42 {
43 dirInfo.Delete(true);
44 }
45 catch (System.UnauthorizedAccessException exRead)
46 {
47 flag = false;
48 strInfo = exRead.ToString();
49 }
50 catch (System.IO.DirectoryNotFoundException exDir)
51 {
52 flag = false;
53 strInfo = exDir.ToString();
54 }
55 catch (System.IO.IOException exIo)
56 {
57 flag = false;
58 strInfo = exIo.ToString();
59 }
60 catch (System.Security.SecurityException exSec)
61 {
62 flag = false;
63 strInfo = exSec.ToString();
64 }
65 }
66 else
67 {
68 flag = false;
69 strInfo = "该目录不存在！";
70 }
71 return flag;
72 }
73
74 /// <summary>
75 /// 写入日志
76 /// </summary>
77 /// <param name="logPath">日志路径</param>
78 /// <param name="contents">日志内容</param>
79 public static void WriteLog(string logPath,string contents)
80 {
81 FileStream fs = new FileStream(logPath, FileMode.Append, FileAccess.Write);
82 byte[] bytes=Encoding.Default.GetBytes(string.Format("时间：{0}\r\n{1}",DateTime.Now.ToString(),contents));
83 fs.Write(bytes, 0, bytes.Length);
84 fs.Dispose();
85 fs.Close();
86 }
87 }
88 }
