filebufin.java

刘艺编著的java教程的课本习题加例题代码 很有用哦！

import java.io.*;
public class FilebufIn{
  public static void main(String args[]){
   String s="";
   try{
     FileReader rf=new FileReader("d:\\datafile\\file1.txt");
     BufferedReader brf=new BufferedReader(rf);
     String rs;
     while((rs=brf.readLine())!=null)
       s=s+rs+"\n";
     brf.close();
   }
   catch(IOException e){
     System.out.println(e);
   }
   System.out.print(s);
  }
}