-(void) playSound{ NSString *path = [[NSBundle mainBundle] pathForResource:@"in" ofType:@"caf"]; if (path) { //注册声音到系统 AudioServicesCreateSystemSoundID((__bridge CFURLRef)[NSURL fileURLWithPath:path],&shake_sound_male_id); AudioServicesPlaySystemSound(shake_sound_male_id); //AudioServicesPlaySystemSound(shake_sound_male_id);//如果无法再下面播放,可以尝试在此播放 } AudioServicesPlaySystemSound(shake_sound_male_id); //播放注册的声音,(此句代码,可以在本类中的任意位置调用,不限于本方法中) //AudioServicesPlaySystemSound(kSystemSoundID_Vibrate); //让手机震动 }