javaÀûÓÃSocketÍøÂç´«µÝÎļþ

·þÎñÆ÷¶Ë:
package com.huahua;
import java.io.BufferedOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
public class ServerThread extends Thread {
private Socket socket;
public ServerThread(Socket socket) {
super();
this.socket = socket;
}
public void run(){

try {
while(true){
DataInputStream in = new DataInputStream(socket.getInputStream());

//½ÓÊÕ±£´æµÄ·¾¶
String path = "e:\\" + in.readUTF();
//½ÓÊÕµÄÎļþ³¤¶È
long length = in.readLong();

//±£´æÎļþ
DataOutputStream out = new DataOutputStream(new BufferedOutputStream(
new FileOutputStream(path)));
byte[] buf = new byte[1024];
int len = 0;
while((len=in.read(buf))!=-1){
out.write(buf,0,buf.length);
}
out.flush();
out.close();
in.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}

public static void main(String[] args){
try {
ServerSocket serverSocket = new ServerSocket(9999);
while(true){
new ServerThread(serverSocket.accept()).start();
}

} catch (IOException e) {
e.printStackTrace();
}
}
}

¿Í»§¶Ë:
package com.huahua;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.Socket;
public class Client{
public static void main(String[] args){

FileInputStream fin = null;
DataOutputStream out = null;
try {
Socket socket = new Socket("127.0.0.1",9999);
File file = new File("f:\\ÕÅ»ÝÃà - ²Êºç.wma");
out = new DataOutputStream(socket.getOutputStream());

//´«ËÍÎļþÃû³Æ
out.writeUTF(file.getName());
out.flush();

//´«ËÍÎļþ³¤¶È
out.writeLong(file.length());
out.flush();

//´«ËÍÎļþ
fin = new FileIn