iOS播放音乐

- (void)viewDidLoad {    [super viewDidLoad];        //AVAudioPlayer: 音乐播放器        //1. 创建音乐播放器    //1.1 获取URL地址    NSURL *url = [[NSBundle mainBundle] URLForResource:@"02-刷刷刷刷.mp3" withExtension:nil];        NSError *error ;    _player = [[AVAudioPlayer alloc] initWithContentsOfURL:url error:&error];    }#pragma mark 播放- (IBAction)playClick:(id)sender {    // 准备播放 --> 如果能播放就返回YES --> 此方法系统会自动调用.    //[_player prepareToPlay];        //播放    [_player play];}#pragma mark 暂停- (IBAction)pauseClick:(id)sender {    //暂停    [_player pause];}#pragma mark 停止- (IBAction)stopClick:(id)sender {    //停止    [_player stop];        //时间归零    _player.currentTime = 0;}