// // ActivityModel.m // 千模 // // Created by MUMEI on 2018/6/19. // Copyright © 2018年 MUMEI. All rights reserved. // #import "ActivityModel.h" @implementation ActivityModel - (void)setValue:(id)value forUndefinedKey:(NSString *)key { } +(BOOL)propertyIsOptional:(NSString *)propertyName{ return YES; } @end