The code inside the loop (pump the Thread.sleep ) keeps the service running and listening for messages.

循环中的代码(pump 、Thread. sleep)使服务一直运行，并侦听消息。

youdao

The code inside the loop (pump the Thread.sleep ) keeps the service running and listening for messages.

循环中的代码(pump 、Thread. sleep)使服务一直运行，并侦听消息。

youdao