ServerSocket服务端和Socket客户端

public class ServerTcp {

    public static void main(String[] args) throws IOException {
        int port = 6666; // 选择一个端口号
        ServerSocket serverSocket = new ServerSocket(port);
        System.out.println("Server started. Listening on port " + port);

        try {
            while (true) {
                // 无限循环，等待客户端连接
                Socket clientSocket = serverSocket.accept();
                System.out.println("New client connected: " + clientSocket.getInetAddress());

                // 创建一个新线程来处理请求
                Thread clientHandler = new Thread(new ClientHandler(clientSocket));
                clientHandler.start();
            }
        } finally {
            serverSocket.close(); // 关闭ServerSocket
        }
    }


}

public class ClientHandler implements Runnable {
    private Socket clientSocket;

    public ClientHandler(Socket clientSo