Swift iOS应用内跳转到设置界面

Swift版

//打开设置界面
if let url = URL(string: UIApplicationOpenSettingsURLString){
if (UIApplication.shared.canOpenURL(url)){
UIApplication.shared.openURL(url)
}
}

OC版本

//打开设置界面
NSURL * url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
if([[UIApplication sharedApplication] canOpenURL:url]) {
[[UIApplication sharedApplication] openURL:url];
}