In abstract theory there is no need for interface apart from class and your question loses sense.

在抽象的理论不需要接口除了类和你的问题失去了意义。

youdao

In abstract theory there is no need for interface apart from class and your question loses sense.

在抽象的理论不需要接口除了类和你的问题失去了意义。

youdao