摘要:
多态表示继承类覆盖基类中的virtual(虚拟),abstract(抽象)成员;用关键字override实现。如下: class Base { public virtual void Print() { console.writeline("This is in Base"); } } class Children:Base { public override void Print() { console.writeline("This is in Children"); } }当进行如下操作时: Base a=new Chil... 阅读全文
posted @ 2011-11-28 22:51
码民
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