Question

java写一个程序统计文件中一篇文章每个词（要中文和英语的都可以的）的个数

Answer 1

HashMap<词Character,个数Integer>

追问

要代码啊

追答

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;

public class WordsStatistic {
public static void main(String[] args) {
String filepath="H:\\ps.txt";
try {
BufferedReader br=new BufferedReader(new FileReader(filepath));
HashMap map=new HashMap();
String line=null;
while((line=br.readLine())!=null){
putChar(line, map);
}
putChar(line, map);
print(map);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}

public static void putChar(String s,HashMap map){
if(s==null)return;
for(int i=0;i map){
System.out.println("单词\t个数");
Character c=null;
for(Iterator itor= map.keySet().iterator();itor.hasNext();){
c= itor.next();
System.out.print(c);
System.out.print("\t");
System.out.println(map.get(c));
}
}
}