PANH

# Implementation“An object’s virtual method table will contain the addresses of the object’s dynamically bound methods. Method calls are performed by fetching the method’s address from the objec...

对文档不作任何解释说明，花开两朵，各表一枝#ConstructorsA constructor is a kind of member function that initializes an instance of its class. A constructor has the same name as the class and no return value. A cons...