将JSON数据直接转成NSObject
@interface NSObject (YYJSON) //如果需要获取父类的属性,则重载此方法并且return YES + (BOOL)YYSuper; //映射的字典 + (NSDictionary *)YYJSONKeyDict; //自定义绑定 + (void)bindYYJSONKey:(NSString *)jsonKey toProperty:(NSString *)property; @end