applicationWillEnterForeground VS applicationDidBecomeActive , applicationWillResignActive VS applicationDidEnterBackground 。
这两组方法调用时机和适宜处理的问题各是怎么样的?
applicationWillEnterForeground VS applicationDidBecomeActive , applicationWillResignActive VS applicationDidEnterBackground 。
这两组方法调用时机和适宜处理的问题各是怎么样的?
启动程序
didFinishLaunchingWithOptions
DidBecomeActive
按下Home键
WillResignActive
DidEnterBackground
重新点击程序
WillEnterForeground
DidBecomeActive