text: //
  //  UIScrollView+XXSYRefresh.h
  //  XXSYRefreshDemo
  //
  //  Created by liming on 2018/7/25.
  //  Copyright © 2018年 stayslee. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  #import "XXSYRefreshConst.h"
  @class XXSYRefreshHeader;
  
  @interface UIScrollView (XXSYRefresh)
  /** 下拉刷新控件 */
  @property (strong, nonatomic) XXSYRefreshHeader *xxsy_header;
  @end
  