【Swift】UITableViewCell 中 TTTAttributedLabel 超链接无法点击的问题

override  func  gestureRecognizer ( gestureRecognizer :  UIGestureRecognizer ,  shouldReceiveTouch  touch :  UITouch ) - >  Bool  {

     if  let  label  =  touch . view  as ?  TTTAttributedLabel ,  let  link  =  label . linkAtPoint ( touch . locationInView ( label ))?. result  {

         if  let  url  =  link . URL  where  ( link . numberOfRanges  ??  0 )  >  0  {

             if  UIApplication . sharedApplication (). canOpenURL ( url ) {

                 UIApplication . sharedApplication (). openURL ( url )

             }

         }

         return  false

     }

     return  true

}