标签：ios
@IBAction func open(sender: AnyObject) {
let context = self.extensionContext
let url = NSURL.URLWithString("prefs:root=General&path=VPN")
context?.openURL(url, completionHandler: { (Bool) -> Void in
})
}标签：ios
原文地址：http://blog.csdn.net/rainlesvio/article/details/39778687
