iOS控制系统Ipod

1⃣️：导入框架和头文件

#import <MediaPlayer/MediaPlayer.h>

2⃣️：获取iPod对象

MPMusicPlayerController *musicPlayer ＝ [MPMusicPlayerController
iPodMusicPlayer];

3⃣️：判断当前状态并做相关操作

switch ([musicPlayer
playbackState]) {

case 0:

[musicPlayer
prepareToPlay];
[musicPlayer
play];

break;

case 1:

[musicPlayer
pause];

break;

case 2:

[musicPlayer
play];

break;

default:

break;
}