/// 打开系统设置,跳转到应用权限设置页面,例如相机、相册、位置、无线数据等权限的设置
    guard let url = URL(string: UIApplication.openSettingsURLString) else {
        return
    }
    
    if #available(iOS 10.0, *) {
        UIApplication.shared.open(url, options: [:], completionHandler: nil)
    } else {
        UIApplication.shared.openURL(url)
    }