monktiger 2022-06-06 19:57 开发者_高级运维这则寓言通过写纪昌按照飞卫的指导方法，先练好了眼力，果然成为射箭能手的故事，说明只有练好基本功才能成大器的道理。ty_你是唯一
I have a parent class which is essentially a glorified list.It\'s extended by several subclasses for various functionalities.
目录类的定义类对象变量类变量局部变量实例变量私有变量类的方法特殊方法继承单继承多继承类的定义
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