標(biāo)題: 求解 下列哪個(gè)演示了多態(tài)的關(guān)系? [打印本頁] 作者: 4006279 時(shí)間: 2012-09-06 10:29 標(biāo)題: 求解 下列哪個(gè)演示了多態(tài)的關(guān)系? Choice 1
A class and all classes that make reference to that class
Choice 2
An object obtaining encapsulated member data from another object through access methods
Choice 3
A class manipulating public data in another class
Choice 4
A virtual base class and all of its subclasses
Choice 5
The collection of all classes available in a class library