java下socket传文件

package cn.stat.p4.ipdemo;
 
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
 
public class server {
 
    /**
     * @param args
     * @throws IOException
     */
    public static void main(String[] args) throws IOException {
        ServerSocket ss=new ServerSocket(10000);
 
        Socket s=ss.accept();
 
        BufferedReader bufr=new BufferedReader(new InputStreamReader(s.getInputStream()));
 
        BufferedWriter bufw=new BufferedWriter(new FileWriter("2.txt"));
 
        String line=null;
 
        while((line=bufr.readLine())!=null)
        {
            bufw.write(line);
            bufw.newLine();
            bufw.flush();
        }
 
        PrintWriter pw=new PrintWriter(s.getOutputStream(),true);
 
        pw.println("完成");
 
        pw.close();
        bufw.close();
        bufr.close();
        s.close();
        ss.close();
 
    }
 
}

package cn.stat.p4.ipdemo;
 
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
 
public class clent {
 
    /**
     * @param args
     * @throws IOException
     * @throws UnknownHostException
     */
    public static void main(String[] args) throws UnknownHostException, IOException {
        //创建socket
        Socket s=new Socket("192.168.1.103",10000);
 
        //创建读取对象
        BufferedReader bufr=new BufferedReader(new FileReader("1.txt"));
 
        //创建写入对象
        PrintWriter pw=new PrintWriter(s.getOutputStream(), true);
 
        String line=null;
 
        while((line=bufr.readLine())!=null)
        {
            pw.println(line);
        }
        //告诉服务端，发送完成
        s.shutdownOutput();
 
        //接收返回数据
        BufferedReader bfr=new BufferedReader(new InputStreamReader(s.getInputStream()));
        String text=bfr.readLine();
        System.out.println(text);
 
        bfr.close();
        bufr.close();
        s.close();
 
    }
 
}