text: //
  //  UIColor+Extension.h
  //  WineMVVMDemo
  //
  //  Created by songlin on 28/10/2017.
  //  Copyright © 2017 songlin. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface UIColor (Extension)
  
  /**
   * 十六进制颜色值
   */
  +(UIColor *) colorWithHex:(long)hex;
  +(UIColor *) colorWithHexString:(NSString *)hex;
  
  +(UIColor *) colorWithHex:(long)hex alpha:(float)alpha;
  
  @end
  