这个工程演示跳转到系统设置中的某一项，程序中显示的都是能正确跳转的。有些需要真机下才能跳转。
About – prefs:root=General&path=About
Accessibility – prefs:root=General&path=ACCESSIBILITY
Auto-Lock – prefs:root=General&path=AUTOLOCK
Bluetooth – prefs:root=Bluetooth
Date & Time – prefs:root=General&path=DATE_AND_TIME
FaceTime – prefs:root=FACETIME
General – prefs:root=General
Keyboard – prefs:root=General&path=Keyboard
iCloud – prefs:root=CASTLE
iCloud Storage & Backup – prefs:root=CASTLE&path=STORAGE_AND_BACKUP
International – prefs:root=General&path=INTERNATIONAL
Location Services – prefs:root=LOCATION_SERVICES
Music – prefs:root=MUSIC
Notes – prefs:root=NOTES
Notification – prefs:root=NOTIFICATIONS_ID
Phone – prefs:root=Phone
Photos – prefs:root=Photos
Profile – prefs:root=General&path=ManagedConfigurationList
Reset – prefs:root=General&path=Reset
Safari – prefs:root=Safari
Siri – prefs:root=General&path=SIRI
Sounds – prefs:root=Sounds
Software Update – prefs:root=General&path=SOFTWARE_UPDATE_LINK
Store – prefs:root=STORE
Twitter – prefs:root=TWITTER
Usage – prefs:root=General&path=USAGE
VPN – prefs:root=General&path=VPN
Wallpaper – prefs:root=Wallpaper
Wi-Fi – prefs:root=WIFI