package com.lzcc.socket;

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

public class Client {
	public static void main(String[] args) {
		try {
			//1.创建socket，指定服务器地址和端口
			Socket socket = new Socket("localhost",8888);
			//2.获取输出流，向服务器端发送信息
			OutputStream os = socket.getOutputStream();
			PrintWriter pw = new PrintWriter(os);
			pw.write("hello nice to meet you ");
			pw.flush();
			
			socket.shutdownOutput();
			//获取输入流，读取服务器端响应的信息
			
			InputStream is  = socket.getInputStream();
			BufferedReader br = new BufferedReader(new InputStreamReader(is));
			String info ;
			while((info = br.readLine())!=null){
				
				System.out.println("我是客户端------服务器说："+info);
			}
			
			br.close();
			is.close();
			pw.close();
			os.close();
			socket.close();
		} catch (UnknownHostException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		
	}
}


package com.lzcc.socket;


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

public class Server {
	public static void main(String[] args) {
		try {
			ServerSocket serverSocket = new ServerSocket(8888);
			Socket socket=null;
			//记录客户端数量
			int count=0;
			
			System.out.println("服务器启动，等待客户端连接");
			//循环侦听客户端请求
			while(true){
				 socket = serverSocket.accept();
				 //创建一个新的线程
				 ServerThread serverThread = new ServerThread(socket);
				 //启动线程，执行与客户端的通信
				 serverThread.start();
				 System.out.println("已连接");
				 count++;
				 System.out.println("已经连接了"+count+"个");
				 
			}
			
			
		
			
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}