filecopybyline.java

这是一个用Java语言编的一个小程序

import java.io.*;

public class FileCopyByLine
{
   public static void main(String[] args)
   {
      try{
           FileReader input=new FileReader("FileCopyByLine.java");
           BufferedReader br=new BufferedReader(input);
           FileWriter output=new FileWriter("temp.txt");
           BufferedWriter bw=new BufferedWriter(output);
          
           String s=br.readLine();
           while(s!=null)
           {
             bw.write(s);
             bw.newLine();
             System.out.println(s);
             s=br.readLine();
            }
            br.close();
            bw.close();
          }catch(IOException e)
           {
              e.printStackTrace();
            }
       }
}