To actually use the StateMachine class, you need to create some handlers for each state you want to use.

要真正使用statemachine类，需要为每个要使用的状态创建一些处理程序。

youdao

To actually use the StateMachine class, you need to create some handlers for each state you want to use.

要真正使用statemachine类，需要为每个要使用的状态创建一些处理程序。

youdao