private ServerSocket server;
	public void start1(){
		try {
			server = new ServerSocket(8000);
			while(true){
				Socket socket = server.accept();
				System.out.println("Ket noi thanh cong");
				read(socket);
				write(socket);
			}
		} catch (IOException e) {
			e.printStackTrace();
		}

	}

	public void read(Socket socket){
		Thread thread = new Thread(new Runnable() {
			@Override
			public void run() {
				try {
					DataInputStream dataInputStream = new DataInputStream(socket.getInputStream());
					while(true){
						String str = (String) dataInputStream.readUTF();
						System.out.println("Client send: "+str);
					}
				} catch (IOException e) {
					try {
						socket.close();
					} catch (IOException e1) {
						// TODO Auto-generated catch block
						e1.printStackTrace();
					}
				}

			}
		});
		thread.start();

	}

	public void write(Socket socket){
		try {
			DataOutputStream dataOutputStream = new DataOutputStream(socket.getOutputStream());
			dataOutputStream.writeUTF("Write thanh cong");
			dataOutputStream.flush();
		} catch (IOException e) {
			// TODO Auto-generated catch block

		}
	}

	public static void main(String[] args) {
		MyServer server = new MyServer();
		server.start1();
	}

}