text: // 代码地址: https://github.com/CoderMJLee/MJRefresh
  // 代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
  //  UIView+Extension.h
  //  MJRefreshExample
  //
  //  Created by MJ Lee on 14-5-28.
  //  Copyright (c) 2014年 小码哥. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface UIView (MJExtension)
  @property (assign, nonatomic) CGFloat mj_x;
  @property (assign, nonatomic) CGFloat mj_y;
  @property (assign, nonatomic) CGFloat mj_w;
  @property (assign, nonatomic) CGFloat mj_h;
  @property (assign, nonatomic) CGSize mj_size;
  @property (assign, nonatomic) CGPoint mj_origin;
  @end
  