我有一个案例,我的类有一个自定义元类,它在创建它时调用类的类方法,比如:classMetaclass(type):def__new__(cls,name,bases,attrs):...new_class=super(Metaclass,cls).__new__(cls,name,bases,attrs)...new_class.get_fields()#dosomething...returnnew_classclassFooBar(object):__metaclass__=Metaclass@classmethoddefget_fields(cls):...(此类代码的示例在Ta