2016年5月31日

main Runloop

摘要： 1.An app’s main run loop processes all user-related events 2.The UIApplication object sets up the main run loop at launch time and uses it to process 阅读全文

posted @ 2016-05-31 21:43 cocoabanana 阅读(230) 评论(0) 推荐(0)

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