从一个基类 meaning in English

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In other words , a class can inherit implementation from one base class only
也就是说，类只能从一个基类继承实现。
C classes can implement any number of interfaces , but can inherit from only one base class
C #类可以实现任意数量的接口，但只能从一个基类继承。
A class can implement any number of interfaces , but it can inherit from only one base class
类可以实现任何数量的接口，但它只能从一个基类继承。
Unlike c , only single inheritance is supported : a class can inherit implementation from only one base class
与c + +不同， c #只支持单继承：类只能从一个基类继承实现。
As with all of python s server architectures , you inherit from a base class , smtpd . smtpserver in this case see
就象在python的所有服务器体系结构中那样，您从一个基类在这个例子中是smtpd . smtpserver继承（请参阅