2018.1.1T19B3-u4

package com.xdf.tcp.thread;

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.ObjectOutputStream; import java.io.OutputStream; import java.net.Socket; import java.net.UnknownHostException;

/** * 客户端1 */ public class Client {

public static void main(String[] args) { Socket socket = null; InputStream inputStream = null; OutputStream outputStream = null; // 序列化 ObjectOutputStream oos = null; BufferedReader br = null; try { // 创建客户端对象 socket = new Socket("localhost", 8800); // 打开对应的输入和输出流 inputStream = socket.getInputStream(); outputStream = socket.getOutputStream(); // 用户开始登录 User user = new User("第一个用户", "111111"); // 序列化给服务器 oos = new ObjectOutputStream(outputStream); oos.writeObject(user); socket.shutdownOutput();

// 接收服务器的回馈信息 br = new BufferedReader(new InputStreamReader(inputStream)); String line = null; while ((line = br.readLine()) != null) { System.out.println("服务器给我们的回馈信息是===》" + line); } } catch (UnknownHostException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { // 释放资源 try { br.close(); socket.close(); oos.close(); outputStream.close(); inputStream.close(); } catch (IOException e) { e.printStackTrace(); } }

}********************************

package com.xdf.tcp.thread;

/** * 客户端2 */ public class Client2 {

public static void main(String[] args) { Socket socket = null; InputStream inputStream = null; OutputStream outputStream = null; // 序列化 ObjectOutputStream oos = null; BufferedReader br = null; try { // 创建客户端对象 socket = new Socket("localhost", 8800); // 打开对应的输入和输出流 inputStream = socket.getInputStream(); outputStream = socket.getOutputStream(); // 用户开始登录 User user = new User("第二个用户", "222222"); // 序列化给服务器 oos = new ObjectOutputStream(outputStream); oos.writeObject(user); socket.shutdownOutput();

}

}**********************************

package com.xdf.tcp.thread;

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

/** * 服务器 */ public class Server { public static void main(String[] args) { ServerSocket serverSocket = null; Socket socket = null; try { // 实例化服务器 serverSocket = new ServerSocket(8800); // 服务器一直开启 24营业 while (true) { socket = serverSocket.accept(); // 每个顾客对应一个线程 UserThread thread = new UserThread(socket); thread.start(); } } catch (IOException e) { e.printStackTrace(); } } }

*********************************

package com.xdf.tcp.thread;

import java.io.Serializable;

public class User implements Serializable { // 用户的实体类

private String name;// 用户名 private String password; // 密码

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; }

public User() { super(); }

public User(String name, String password) { super(); this.name = name; this.password = password; }

@Override public String toString() { return "User [name=" + name + ", password=" + password + "]"; }

***************************************

package com.xdf.tcp.thread;

import java.io.IOException; import java.io.InputStream; import java.io.ObjectInputStream; import java.io.OutputStream; import java.net.Socket;

/** * 用户的线程类服务器端使用 */ public class UserThread extends Thread { /** * 因为run方法中要使用定义成全局变量 */ Socket socket = null;

public UserThread(Socket socket) { this.socket = socket; }

/** * 获取登录用户的信息输入流 * 并且给用户一个反馈输出流 */ @Override public void run() { InputStream inputStream = null; OutputStream outputStream = null; // 反序列化才能获取User对象的信息 ObjectInputStream ois = null; try { inputStream = socket.getInputStream(); outputStream = socket.getOutputStream(); ois = new ObjectInputStream(inputStream); User user = (User) ois.readObject(); // 获取登录的用户信息 System.out.println("您的用户名是===》" + user.getName()); System.out.println("您的密码是===》" + user.getPassword()); socket.shutdownInput(); // 关闭用户的输入流 // 给用户的回馈信息 outputStream.write("恭喜您登录成功".getBytes()); } catch (IOException e) { e.printStackTrace(); } catch (ClassNotFoundException e) { e.printStackTrace(); } finally { // 释放资源 try { outputStream.close(); socket.close(); ois.close(); inputStream.close(); } catch (IOException e) { e.printStackTrace(); } }

}