普通socket服务端

public class SocketServer {
    public static void main(String[] args) throws Exception {
        ServerSocket serverSocket = new ServerSocket(8888);
        while (true) {
            //阻塞方法
            Socket socket = serverSocket.accept();
            System.out.println("有客户端连接了。。");
            new Thread(new Runnable() {
                @Override
                public void run() {
                    try {
                        handler(socket);
                    } catch (IOException e) {

                    }
                }
            }).start();

        }
    }

    private static void handler(Socket socket) throws IOException {
        System.out.println("thread id = " + Thread.currentThread().getId());
        byte[] bytes = new byte[1024];
        System.out.println("准备read。。");
        InputStream in = socket.getInputStream();
        OutputStream out = socket.getOutputStream();
        // TODO 读取客户端信息并处理
    }
}