1. 程式人生 > >iOS 應用從後臺關閉呼叫的方法

iOS 應用從後臺關閉呼叫的方法

- (void)applicationDidEnterBackground:(UIApplication *)application

{

__blockUIBackgroundTaskIdentifier identifier = [[UIApplicationsharedApplication]beginBackgroundTaskWithExpirationHandler:^{

if (identifier != UIBackgroundTaskInvalid) {

            [[UIApplicationsharedApplication] endBackgroundTask

:identifier];

            identifier = UIBackgroundTaskInvalid;

        }

    }];

}

- (void)applicationWillTerminate:(UIApplication *)application

{

NSLog(@"12");

}