var btn = UIButton(frame: CGRect(x: 200, y: 200, width: 100, height: 100))
btn.setTitle("jicheng", forState: UIControlState.Normal)
//btn.setTitleColor(UIColor.blackColor(), forState: UIControlState.Normal)
// btn.setTitleColor(UIColor.blueColor(), forState: UIControlState.Highlighted)
// btn.setTitleShadowColor(UIColor.greenColor(), forState: UIControlState.Normal)
//btn.backgroundColor = UIColor.blackColor()
view.addSubview(btn)