笔记2--iOS特殊方法调用实测记录

总是对于AppDelegate方法调用模糊，为了清楚区分，实测调用情况，记录备忘

1、AppDelegate方法调用顺序：

测试环境：iOS8.1.1
启动：didFinishLaunchingWithOptions->applicationDidBecomeActive
按home键：applicationWillResignActive->applicationDidEnterBackground
重新进入：applicationWillEnterForeground->applicationDidBecomeActive
锁屏：applicationWillResignActive->applicationDidEnterBackground
解锁：applicationWillEnterForeground->applicationDidBecomeActive
双击home：applicationWillResignActive
双击home返回应用：applicationDidBecomeActive
双击home返回其他：applicationDidEnterBackground
上划关闭程序：applicationDidEnterBackground->applicationWillTerminate
弹出对话框：applicationWillResignActive
关闭对话框：applicationDidBecomeActive

2、UIViewController方法调用顺序

测试环境：iOS8.1.1
启动：viewDidLoad->viewWillAppear->viewDidAppear
Push或Present：viewWillDisappear->viewDidDisappear
Push或present返回：viewWillAppear->viewDidAppear