方法说明

didFinishLaunchingWithOptions: App加载完成applicationWillResignActive: App将要注销激活applicationDidEnterBackground: App已经进入后台applicationWillEnterForeground: App将要返回前台applicationDidBecomeActive: App已经返回前台applicationWillTerminate: App将要关闭(终止)

来电话

收到来电触发 applicationWillResignActive: 电话结束触发 applicationDidBecomeActive:

单击Home键

applicationWillResignActive: applicationDidEnterBackground:

双击Home键返回前台

applicationWillEnterForeground: applicationDidBecomeActive:

电源键锁屏

applicationWillResignActive: applicationDidEnterBackground:

解锁并返回前台

applicationWillEnterForeground: applicationDidBecomeActive: