cell?.imageView?.image=UIImage(named:"图片名称")
cell?.imageView?.layer.cornerRadius = 15
cell?.textLabel?.text="New Group".localized()
letitemSize =CGSize(width:30, height:30)
UIGraphicsBeginImageContextWithOptions(itemSize, false, UIScreen.main.scale)
letimageRect =CGRect(x:0, y:0, width: itemSize.width, height: itemSize.height)
cell?.imageView?.image?.draw(in: imageRect)
cell?.imageView?.image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
