iOS 多媒体(3)播放系统声音

- (IBAction)btnPalyer:(id)sender {
NSString *path=[[NSBundle mainBundle]pathForResource:@"dog" ofType:@"caf"];
NSURL *url=[NSURL fileURLWithPath:path];
UInt32 soundID;
//将url所在的音频文件注册为系统声音，soundID音频ID标示该音频
AudioServicesCreateSystemSoundID((CFURLRef)url, &soundID);
//播放音频
AudioServicesPlaySystemSound(soundID);

//震动
AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);

}