引言
在 iOS5.0 之后 apple 开放了 app 对 setting 的链接，用户可以通过 app 自己的方法实现 setting 的跳转。
用法:
其实方法也很简单主要是一下代码：
NSURL*url = [NSURL URLWithString:@"prefs:root=参数"];
if ([[UIApplication sharedApplication] canOpenURL:url]
{
[[UIApplication sharedApplication] openURL:url];
}
常用参数:
| 英文 | 参数 | 中文 |
| ------------- |:-------------:| -----:|
| About | prefs : root=General&path=About | |
| Accessibility | prefs:root=General&path=ACCESSIBILITY | |
| Airplane Mode On | prefs:root=AIRPLANE_MODE | 飞行模式 |
| Auto-Lock | prefs:root=General&path=AUTOLOCK | |
| Brightness | prefs:root=Brightness | |
| Bluetooth | prefs:root=General&path=Bluetooth | 蓝牙|
|Date & Time | prefs:root=General&path=DATE_AND_TIME | 日期 |
| FaceTime | prefs:root=FACETIME | 视频 |
| General | prefs:root=General | |
|Keyboard | prefs:root=General&path=Keyboard |键盘|
| iCloud | prefs:root=CASTLE|云|
| iCloud Storage & Backup |prefs:root=CASTLE&path=STORAGE_AND_BACKUP| 云存储与备份|
| International | prefs:root=General&path=INTERNATIONAL | |
|Location Services | prefs:root=LOCATION_SERVICES |位置服务|
|Music | prefs:root=MUSIC|音乐 |
| Music Equalizer | prefs:root=MUSIC&path=EQ |音乐均衡器 |
| Music Volume Limit | prefs:root=MUSIC&path=VolumeLimit | 音乐音量限制|
|Network | prefs:root=General&path=Network | 网络 |
|Nike + iPod | prefs:root=NIKE_PLUS_IPOD | |
| Notes | prefs:root=NOTES | |
|Notification | prefs:root=NOTIFICATIONS_ID| 通知|
| Phone | prefs:root=Phone | 电话|
| Photos | prefs:root=Photos | 照片|
| Profile | prefs:root=General&path=ManagedConfigurationList | |
| Reset | prefs:root=General&path=Reset |重启|
|Safari | prefs:root=Safari | 浏览器 |
| Siri | prefs:root=General&path=Assistant | 语音控制|
| Sounds | prefs:root=Sounds|音效|
| Software Update | prefs:root=General&path=SOFTWARE_UPDATE_LINK|软件更新|
|Store | prefs:root=STORE ||
|Twitter | prefs:root=TWITTER| 博客|
| Usage | prefs:root=General&path=USAGE | |
|VPN | prefs:root=General&path=Network/VPN | |
| Wallpaper | prefs:root=Wallpaper |壁纸|
| Wi-Fi | prefs:root=WIFI INTERNET_TETHERING| 无线网|
| Internet_tethering | prefs:root= INTERNET_TETHERING | 网络共享|
有一些没有查到是做什么的, 大家查到的可以在下方评论,谢谢!
GitHub: https://github.com/LiCheng244/LCUtils
个人博客: http://www.licheng244.com/
