oc.zip_NSArray_NSDictionary_去空

// // NSDictionary+MyDictionary.h // sacurity // // Created by wm on 2017/7/11. // Copyright © 2017年 zx. All rights reserved. // #import <Foundation/Foundation.h> @interface NSDictionary (MyDictionary) - (NSMutableDictionary *)deleteAllNullValue; @end