//失去焦點調(diào)用
-(void)applicationWillResignActive:(UIApplication *)application {
? ? NSURL *url = ?[[NSBundle mainBundle] URLForResource:@"爸比我要喝奶奶.mp3" withExtension:nil];
? ?AVAudioPlayer *player = [[AVAudioPlayer alloc] initWithContentsOfURL:url error:nil];
? ?[player prepareToPlay];
? ?//無限播放
? ? player.numberOfLoops = -1;
? ?[player play];
? ?self.player = player;
}
//進入后臺調(diào)用
-(void)applicationDidEnterBackground:(UIApplication *)application
{
? ?//欺騙蘋果 后臺播放一段無聲的音樂來提高 后臺程序的優(yōu)先級
? ? ? ?UIBackgroundTaskIdentifier ID = ?[application beginBackgroundTaskWithExpirationHandler:^{
? ? ?//后臺任務(wù)結(jié)束調(diào)用
? ? ?[application endBackgroundTask:ID];
? ?}];
}
