类：AsyncHook
🌐 Class: AsyncHook
类 AsyncHook 提供了一个用于跟踪异步操作生命周期事件的接口。
🌐 The class AsyncHook exposes an interface for tracking lifetime events
of asynchronous operations.
🌐 Class: AsyncHook
类 AsyncHook 提供了一个用于跟踪异步操作生命周期事件的接口。
🌐 The class AsyncHook exposes an interface for tracking lifetime events
of asynchronous operations.