Service: Things that start up and shut down, taking care of the difficult state logic for you.

服务：那些需要启动和停止的东西，帮你实现复杂的状态逻辑。

youdao

Service: Things that start up and shut down, taking care of the difficult state logic for you.

服务：那些需要启动和停止的东西，帮你实现复杂的状态逻辑。

youdao