2010-09-03 68 views
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我正在使用位置服務,因爲我獲取位置列表,並在我的應用程序處於後臺時向用戶顯示本地通知。同樣如何在應用程序處於前臺時重複執行任務

I want to implement a task repeatedly while the application is running in foreGround. In  appdelegate which method should I use So that I give notifications to the user. 

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