摘要: 1 - (void)applicationDidEnterBackgtound 2 { 3 UIApplication *app = [UIApplication sharedApplication]; 4 __block UIBackgroundTaskIdentifier ta... 阅读全文
posted @ 2014-12-29 11:54 糊涂人 阅读(304) 评论(0) 推荐(0) 编辑