import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.text.DecimalFormat;
import java.util.HashMap;
import java.util.Map;
public class TONGJI {
public static Map<String,Integer> map1=new HashMap<String,Integer>();
static int g_Wordcount[]=new int[27];
static int g_Num[]=new int[27];
static String []unUse=new String[] {
"it",
"in",
"to",
"of",
"the",
"and",
"that",
"for"
};
public static void main(String arg[]) {
daoruFiles("piao.txt","tongji");
traverseFolder2("C:\\Users\\Halo\\javatest\\pipei\\piao");
}
public static void daoruFiles(String a,String dc)
{
map1.clear();
try {
daoru(a);
} catch (IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
String sz[];
Integer num[];
final int MAXNUM=10; //统计的单词出现最多的前n个的个数
for(int i=0;i<g_Wordcount.length;i++)
{
g_Wordcount[i]=0;
g_Num[i]=i;
}
sz=new String[MAXNUM+1];
num=new Integer[MAXNUM+1];
Pipei pipei=new Pipei();
int account =1;
//Vector<String> ve1=new Vector<String>();
try {
daoru(a);
} catch (IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
System.out.println("英文单词的出现情况如下:");
int g_run=0;
for(g_run=0;g_run<MAXNUM+1;g_run++)
{
account=1;
for(Map.Entry<String,Integer> it : Pipei.map1.entrySet())
{
if(account==1)
{
sz[g_run]=it.getKey();
num[g_run]=it.getValue();
account=2;
}
if(account==0)
{
account=1;
continue;
}
if(num[g_run]<it.getValue())
{
sz[g_run]=it.getKey();
num[g_run]=it.getValue();
}
//System.out.println("英文单词: "+it.getKey()+" 该英文单词出现次数: "+it.getValue());
}
Pipei.map1.remove(sz[g_run]);
}
int g_count=1;
String tx1=new String();
String tx2=new String();
for(int i=0;i<g_run;i++)
{
if(sz[i]==null)
continue;
if(sz[i].equals(""))
continue;
tx1+="出现次数第"+(g_count)+"多的单词为:"+sz[i]+"\t\t\t出现次数: "+num[i]+"\r\n";
System.out.println("出现次数第"+(g_count)+"多的单词为:"+sz[i]+"\t\t\t出现次数: "+num[i]);
g_count++;
}
try {
daochu(tx1,dc+"2.txt");
} catch (IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
//------------------------------
int temp=g_Wordcount[0];
int numtemp=0;
for(int i=0;i<26;i++)
{
for(int j=i;j<26;j++)
{
if(g_Wordcount[j]>g_Wordcount[i])
{
temp=g_Wordcount[i];
g_Wordcount[i]=g_Wordcount[j];
g_Wordcount[j]=temp;
numtemp=g_Num[i];
g_Num[i]=g_Num[j];
g_Num[j]=numtemp;
}
}
}
int sum=0;
for(int i=0;i<26;i++)
{
sum+=g_Wordcount[i];
}
for(int i=0;i<26;i++)
{
char c=(char) ('a'+g_Num[i]);
tx2+=c+":"+String.format("%.2f%% \r\n", (double)g_Wordcount[i]/sum*100);
}
try {
daochu(tx2,dc+"1.txt");
} catch (IOException e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
//------------------------------
}
public static void daoru(String s) throws IOException
{
File a=new File(s);
FileInputStream b = new FileInputStream(a);
InputStreamReader c=new InputStreamReader(b,"UTF-8");
String string2=new String("");
while(c.ready())
{
char string1=(char) c.read();
if(WordNum(string1)>=0)
{
g_Wordcount[WordNum(string1)]+=1;
}
//------------------------
if(!isWord(string1))
{
if(!isBaseWord(string2))
{
if(map1.containsKey(string2.toLowerCase()))
{
Integer num1=map1.get(string2.toLowerCase())+1;
map1.put(string2.toLowerCase(),num1);
}
else
{
Integer num1=1;
map1.put(string2.toLowerCase(),num1);
}
}
string2="";
}
else
{
if(isInitWord(string1))
{
string2+=string1;
}
}
}
if(!string2.isEmpty())
{
if(!isBaseWord(string2))
{
if(map1.containsKey(string2.toLowerCase()))
{
Integer num1=map1.get(string2.toLowerCase())+1;
map1.put(string2.toLowerCase(),num1);
}
else
{
Integer num1=1;
map1.put(string2.toLowerCase(),num1);
}
}
string2="";
}
c.close();
b.close();
}
public static void daochu(String txt,String outfile) throws IOException
{
File fi=new File(outfile);
FileOutputStream fop=new FileOutputStream(fi);
OutputStreamWriter ops=new OutputStreamWriter(fop,"UTF-8");
ops.append(txt);
ops.close();
fop.close();
}
public static boolean isWord(char a)
{
if(a<='z'&&a>='a'||a<='Z'&&a>='A'||a=='\'')
return true;
return false;
}
public static boolean isInitWord(char a)
{
if(a<='z'&&a>='a'||a<='Z'&&a>='A'||a>'0'&&a<'9'||a=='\'')
return true;
return false;
}
public static boolean isBaseWord(String word)
{
for(int i=0;i<unUse.length;i++)
{
if(unUse[i].equals(word)||word.length()==1)
return true;
}
return false;
}
public static int WordNum(char a)
{
if(a<='z'&&a>='a')
return a-'a';
else if(a<='Z'&&a>='A')
return a-'A';
return -1;
}
//----递归文件夹
public static void traverseFolder2(String path) {
File file = new File(path);
if (file.exists()) {
File[] files = file.listFiles();
if (null == files || files.length == 0) {
System.out.println("文件夹是空的!");
return;
} else {
for (File file2 : files) {
if (file2.isDirectory()) {
System.out.println("文件夹:" + file2.getAbsolutePath());
traverseFolder2(file2.getAbsolutePath());
} else {
System.out.println("文件:" + file2.getAbsolutePath());
String name=file2.getName();
daoruFiles(file2.getAbsolutePath(), file2.getParentFile()+"\\"+name.replace(".txt", "")+"tongji");
}
}
}
} else {
System.out.println("文件不存在!");
}
}
}
