//
//  Color.swift
//  DouYuTV
//
//  Created by 王新宇 on 2017/3/12.
//  Copyright © 2017年 王新宇. All rights reserved.
//

import UIKit

extension UIColor {
    convenience init(r :CGFloat, g:CGFloat, b:CGFloat) {
        self.init(red: r / 255.0, green: g / 255.0, blue: b / 255.0, alpha: 1.0)
    }
    class func randomColor()->UIColor {
        return UIColor(r: CGFloat(arc4random_uniform(256)), g: CGFloat(arc4random_uniform(256)), b: CGFloat(arc4random_uniform(256)))
    }
}
