IOS Application生命周期

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { NSLog(@"application加载完毕"); return YES; } //这个失去焦点的时候 - (void)applicationWillRsesignActive:(UIApplication *)application{ NSLog(@"applicationWillResignActive失去焦点"); } //当应用进入后台的时候 - (void)applicationDidEnterBackground:(UIApplication *)application { NSLog(@"applicationDidEnterBackground进入后台"); } //home-->回到应用类 - (void)applicationWillEnterForeground:(UIApplication *)application { NSLog(@"applicationWillEnterForeground重新回到应用"); } //当应用程序获取焦点的时候调用 - (void)applicationDidBecomeActive:(UIApplication *)application { NSLog(@"applicationDidBecomeActive获取焦点"); } //应用程序终止的时候 - (void)applicationWillTerminate:(UIApplication *)application { NSLog(@"applicationWillTerminate程序终止"); }