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本版专家分：20结帖率 100% -
在Derived class中 是否 一定要对 Base class 中的 Virtual function 重新定义?
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本版专家分：20268 -
不是一定的...
可以不重写
只有abstract声明的方法必须重写
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本版专家分：20
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谢谢,知道了,呵呵
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本版专家分：20
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谢谢,知道了,呵呵
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本版专家分：20
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谢谢kkun_3yue3!我知道了,呵呵
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