openURL(注意backgroundTask 的学习)

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pseudo:

if( [ UIApplication sharedApplication] canOpenURL:url){

openURL

}


idleTimerDisabled=NO; //屏幕可关

idleTimerDisabled=YES; //闲散的timer,不让你去计算了。


networkActivityIndicatorVisible

statusBarHidden

statusBarStyle

applicationIconBadgeNumber

setNewsstandIconImage



Active, Inactive, Background.

applicationWillEnterBackground:

applicationWillEnterForeground:

applicationWillResignActive:

applicationWillTerminate:


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