Generally speaking, instance variables are for data unique to each instance and class variables are for attributes and methods shared by all instances of the class:
通常来说，实例变量是对于每个实例都独有的数据，而类变量是该类所有实例共享的属性和方法。（
Generally speaking, instance variables are for data unique to each instance and class variables are for attributes and methods shared by all instances of the class:
通常来说，实例变量是对于每个实例都独有的数据，而类变量是该类所有实例共享的属性和方法。（
名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
