Components to build interval - based events into your multi - threaded application 组件以将基于时间间隔的事件内置于多线程应用程序中。
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Components when you want to build interval - based events into your multi - threaded application . you can add an instance of the 要在多线程的应用程序中内置基于时间间隔的事件时，需要创建
