2021-10-08 1.新SDKiOS_OpenSDK_3.11.6_20210914

JLChen

2021-10-08 f8457b624a75bf8e41489b74f66009eee6891b8b

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//
//  Copyright © 2017年 dahua. All rights reserved.
//
 
#import <Foundation/Foundation.h>
 
@interface NSData (Base64)
 
//进行Base64编码
- (NSString *)base64String;
 
@end