BradyChen

摘要： 1. //后台播放AVAudioSession *session = [AVAudioSession sharedInstance];[session setActive:YES error:nil];[session setCategory:AVAudioSessionCategoryPlayback error:nil];2. 让后台可以处理多媒体的事件[[UIApplication sharedApplication] beginReceivingRemoteControlEvents];Remote-control events originate as commands issued 阅读全文

摘要： 1. 插入AppDelegate *app = [[UIApplication sharedApplication] delegate];NSManagedObjectContext *context = [app managedObjectContext];NSManagedObject ＊newManagedObject = [NSEntityDescription insertNewObjectForEntityForName:@"entityname" inManagedObjectContext:context];[newManagedObject setValu 阅读全文