重要说明：仅在前台调用此委托方法。
迅速
func application(application: UIApplication, didReceiveLocalNotification notification: UILocalNotification) {
}目标C
- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification {
}通常在AppDelegate中重写此方法，该方法符合UIApplicationDelegate协议。