启动端

    /**
 * 套接字(Socket)通信
 * @throws IOException
 */
public static void MySaver() throws IOException {

    // 1.创建一个服务器端Socket，即ServerSocket，指定绑定的端口，并监听
    ServerSocket serverSocket = new ServerSocket(65431);    
    System.out.println("***服务器即将启动，等待客服端连接***");
    Socket socket = null;
    while (true) {
        // 2.调用accept()方法开始监听，等待客服端的连接
        socket = serverSocket.accept();
        //创建一个新线程
        ServerThread serverThread = new ServerThread(socket);
        //启动线程
        serverThread.start();
        //获取客服端IP
        InetAddress address = socket.getInetAddress();
        System.out.println("当前客服端的IP:"+address.getHostAddress());
    }