提示音和震动

＋（void） playRecording

{

    NSLog(@"playRecording"); // Init audio with playback capability

    AVAudioSession *audioSession = [AVAudioSession sharedInstance];

    [audioSession setCategory:AVAudioSessionCategoryPlayback error:nil];

    NSError *error;

    

    NSArray *paths = NSSearchPathForDirectoriesInDomains( NSDocumentDirectory , NSUserDomainMask , YES );

    NSString *documentsDirectory = [paths objectAtIndex:0];

    NSURL *url = [NSURL fileURLWithPath:[NSString stringWithFormat:@"%@/recordTest.caf", documentsDirectory]];

    

    AVAudioPlayer* audioPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:url error:&error];

    audioPlayer.numberOfLoops = 0;

    audioPlayer.meteringEnabled = TRUE;

    [audioPlayer play];

    NSLog(@"playing");

}

//#import <AudioToolbox/AudioToolbox.h>

+(void)vibrate;

+(void)vibrate   {

    AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);

}