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- //
- // TYDownloadUtility.h
- // TYDownloadManagerDemo
- //
- // Created by tany on 16/6/12.
- // Copyright © 2016年 tany. All rights reserved.
- //
- #import <Foundation/Foundation.h>
- /**
- * 下载工具类
- */
- @interface TYDownloadUtility : NSObject
- // 返回文件大小
- + (float)calculateFileSizeInUnit:(unsigned long long)contentLength;
- // 返回文件大小的单位
- + (NSString *)calculateUnit:(unsigned long long)contentLength;
- @end
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