如果某虚函数为私有函数，则派生类型无法访问它。

If a virtual function is private, it cannot be accessed by a derived type.

youdao

其中并没有com . example .RequestMessage和com .example .ResponseMessage这两个派生类型的定义。

The definition for the two derived types, com.example.RequestMessage and com.example.ResponseMessage, are not present.

youdao

基类的派生类，类型的仿制药。网。

Base class type of the derived classes, Generics -. Net.

youdao

基类的派生类，类型的仿制药。网。

Base class type of the derived classes, Generics -. Net.

youdao