字典转模型

- (instancetype)initWithDict:(NSDictionary *)dict

{

   if (self = [superinit]) {

       _name= dict[@"name"];

       _icon = dict[@"icon"];

    }

    return self;

}

+ (instancetype)AppModelWithDict:(NSDictionary *)dict

{

   return [[selfalloc] initWithDict:dict];

}