text: //
  //  JLImgDownIoad.h
  //  JLPhotoBrowser
  //
  //  Created by wzc on 2018/6/25.
  //  Copyright © 2018年 WZC. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import <UIKit/UIKit.h>
  @interface JLImgDownIoad : NSObject
  @property (nonatomic, copy,nullable) void(^JLWebImageDownloaderProgressBlock)(NSInteger prosize,NSInteger competesize) ;
  @property (nonatomic, copy) void(^ _Nullable JLWebImageDownCompleteBlock)(  UIImage * _Nullable image,  NSError *_Nullable error) ;
  -(void)downIoadImageForUrl:(nullable NSString *)url;
  +(nonnull instancetype)sharedImageCache;
  @end
  