//啟動基本完成程序準備開始運行
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    return YES;
}

//當(dāng)應(yīng)用程序?qū)⒁M入非活動狀態(tài).在此期間，應(yīng)用程序不接收消息或事件，比如來電話了.
- (void)applicationWillResignActive:(UIApplication *)application {}

//當(dāng)程序被推送到后臺的時候調(diào)用。所以要設(shè)置后臺繼續(xù)運行，則在這個函數(shù)里面設(shè)置即可
- (void)applicationDidEnterBackground:(UIApplication *)application {}

//當(dāng)程序從后臺將要重新回到前臺時候調(diào)用
- (void)applicationWillEnterForeground:(UIApplication *)application {}

//當(dāng)應(yīng)用程序進入活動狀態(tài)執(zhí)行
- (void)applicationDidBecomeActive:(UIApplication *)application {}

//當(dāng)程序?qū)⒁顺鍪潜徽{(diào)用，通常是用來保存數(shù)據(jù)和一些退出前的清理工作。這個需要要設(shè)置UIApplicationExitsOnSuspend的鍵值
- (void)applicationWillTerminate:(UIApplication *)application {}

//請求委托打開一個 URL資源
- (BOOL) application:(UIApplication *) application handleOpenURL:(NSURL *)url{}

//請求委托打開一個 URL資源
- (BOOL) application:(UIApplication *) application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation{}

//當(dāng)內(nèi)存低告警時
- (void)applicationDidReceiveMemoryWarning:(UIApplication *)application{}

//當(dāng)應(yīng)用程序即將終止時調(diào)用，可以在applicationDidEnterBackground中保存數(shù)據(jù)
-(void)applicationSignificantTimeChange:(UIApplication *)application{}

//當(dāng)一個運行著的應(yīng)用程序收到一個遠程的通知發(fā)送到此方法 7.0之前
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo{}

//當(dāng)一個運行著的應(yīng)用程序收到一個遠程的通知 發(fā)送此方法 7.0之后
- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler{}

//當(dāng)一個應(yīng)用程序成功的注冊一個推送服務(wù)（APS） 發(fā)送此方法 
-(void) application :(UIApplication *) application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *) deviceToken{}

//當(dāng) APS無法成功的完成向程序進程推送時 發(fā)送此方法 
-(void) application :(UIApplication *) application didFailToRegisterForRemoteNotificationsWithError:(NSError *) error{}

//當(dāng)一個運行著的應(yīng)用程序收到一個本地的通知 發(fā)送此方法 
-(void) application :(UIApplication *) application didReceiveLocalNotification:(UILocalNotification *)notification{}