readfile.java

java 文件处理

package sym;

import java.io.*;

public class Readfile
{
public static void main(String[] args) throws Exception {      
    FileReader reader = new FileReader("E:\\testfile.txt");    
      BufferedReader br = new BufferedReader(reader);    
      String s1 = null;    
      while((s1 = br.readLine()) != null) {    
          System.out.println(s1);    
      }    
     br.close();    
     reader.close();  
}
}