Java中使用Socket发送Java对象实例

import java.io.Serializable;

public class User implements Serializable {
 private static final long serialVersionUID = 1L;
 private String name;
 private String password;
 
 public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public String getPassword() {
  return password;
 }
 public void setPassword(String password) {
  this.password = password;
 }
}

import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.net.ServerSocket;
import java.net.Socket;

import com.qiantu.bean.User;

public class TestServer {
 public void start() {
  try {
   ServerSocket ss = new ServerSocket(7777);
   System.out.println("start to accept...");
   Socket socket = ss.accept();
   
   //建立输入流
   ObjectInputStream ois = new ObjectInputStream(
              new BufferedInputStream(socket.getInputStream())); 
            Object obj = ois.readObject(); 
            if (obj != null) { 
                User user = (User)obj;//把接收到的对象转化为user
                System.out.println("user: " + user.getName()); 
                System.out.println("password: " + user.getPassword());
            } 
            ois.close();
            socket.close();
            ss.close();
  } catch (IOException e) {
   e.printStackTrace();
  } catch (ClassNotFoundException e) {
   e.printStackTrace();
  }
 }
 
 public static void main(String[] args) {
  new TestServer().start();
 }
}

import java.io.IOException;
import java.io.ObjectOutputStream;
import java.net.Socket;
import java.net.UnknownHostException;

import com.qiantu.bean.User;

public class TestClient {
 public static void main(String[] args) {
  new TestClient().start();
 }

 public void start() {
  try {
   Socket socket = new Socket("127.0.0.1", 7777);
   //建立输入流
   ObjectOutputStream oos = new ObjectOutputStream(socket
     .getOutputStream());
   User user = new User();
   user.setName("梁国俏");
   user.setPassword("123456");
   //输入对象, 一定要flush（）
   oos.writeObject(user);
   oos.flush();
   
   oos.close();
   socket.close();
  } catch (UnknownHostException e) {
   e.printStackTrace();
  } catch (IOException e) {
   e.printStackTrace();
  }
 }
}