java网络编程____socket入门demo3

//服务端

package com.net.socket;

import java.net.ServerSocket;
import java.net.Socket;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

/**
 * @info java_socket入门Demo3
 * @author God 客户端与服务器端通信
 * @see 参考资料 wind圣骑士blog
 */
public class TcpSocketServer {
	public static void main(String[] args) {
		try {
			// 创建服务器端套接字
			ServerSocket serverSocket = new ServerSocket(3000);
			// 做一个循环一直监听
			while (true) {
				// 多客户端可做socket集合 noi的chanelSocket做的更好
				Socket socket = serverSocket.accept();
				// 创建读取的输入流线程
				Thread serverInputThread = new Thread(new ServerInputRunnable(socket));
				// 创建写入的输入流线程
				Thread serverOutputThread = new Thread(new ServerOutputRunnable(socket));
				// 启动线程 不停的读和写
				serverInputThread.start();
				serverOutputThread.start();
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}

package com.net.socket;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.Socket;

/**
 * @author God 服务器端____向客户端写入数据的线程
 */
public class ServerOutputRunnable implements Runnable {
	private Socket socket;

	public ServerOutputRunnable(Socket socket) {
		super();
		this.socket = socket;
	}

	@Override
	public void run() {
		try {
			OutputStream os = socket.getOutputStream();
			while (true) {
				BufferedReader reader = new BufferedReader(new InputStreamReader(System.in, "UTF-8"));
				String line = reader.readLine();
				os.write(line.getBytes());
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}

//客户端

package com.net.socket;

import java.net.Socket;

public class SocketClient {
	public static void main(String[] args) throws Exception {
		// 创建客户点socket对象 连接服务器端socket 端口一致
		Socket socket = new Socket("127.0.0.1", 3000);
		// 创建客户端 独立的写的线程和读的线程
		Thread ClientInputThread = new Thread(new ClientInputRunnable(socket));
		Thread ClientOutputThread = new Thread(new ClientOutputRunnable(socket));
		ClientInputThread.start();
		ClientOutputThread.start();
	}
}

 

 

package com.net.socket;

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

public class ClientInputRunnable implements Runnable {
	private Socket socket;

	public ClientInputRunnable(Socket socket) {
		super();
		this.socket = socket;
	}

	@Override
	public void run() {
		try {
			// 获得输入流
			InputStream is = socket.getInputStream();
			while (true) {
				byte[] bytes = new byte[1024];
				int length = is.read(bytes);
				System.out.println("服务器:" + new String(bytes, 0, length));
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}

 

package com.net.socket;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.Socket;

public class ClientOutputRunnable implements Runnable {
	private Socket socket;

	public ClientOutputRunnable(Socket socket) {
		super();
		this.socket = socket;
	}

	@Override
	public void run() {
		try {
			OutputStream os = socket.getOutputStream();
			while (true) {
				BufferedReader reader = new BufferedReader(new InputStreamReader(System.in, "UTF-8"));
				String line = reader.readLine();
				os.write(line.getBytes());
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}