swift-UILabel

 // Mark: 2. 创建label
     private func creatLabel(title: NSString)->UILabel{
                 /// 创建label
         let titleL = UILabel(frame: CGRectMake(, , , ))

         titleL.text = title as String
         titleL.textColor = UIColor.redColor()
         titleL.backgroundColor = UIColor.yellowColor()
         titleL.layer.cornerRadius = 10.0
         titleL.layer.masksToBounds = true
         titleL.textAlignment = NSTextAlignment.Center
         titleL.font = UIFont.systemFontOfSize(16.0)
         // 阴影
         titleL.shadowColor = UIColor.cyanColor()
         titleL.shadowOffset = CGSizeMake(-, )
         // 省略方式
         titleL.lineBreakMode = NSLineBreakMode.ByTruncatingTail
 //        titleL.adjustsFontSizeToFitWidth = true
         titleL.numberOfLines = 

         // 富文本
         let attr = NSMutableAttributedString(string: "NSMutableAttributedStringNSMutableAttributedStringNSMutableAttributedString")

         attr.addAttribute(NSFontAttributeName, value: UIFont.boldSystemFontOfSize(25.0), range: NSMakeRange(, ))
         attr.addAttribute(NSForegroundColorAttributeName, value: UIColor.purpleColor(), range: NSMakeRange(, ))
         titleL.attributedText = attr

         self.view.addSubview(titleL)
         return titleL;
     }