java网络编程____socket入门demo3

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//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;}@Overridepublic 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;}@Overridepublic 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;}@Overridepublic 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();}}}

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