esolve
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抽象类继承非抽象类,且不包含抽象方法

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  •   esolve · Sep 22, 2017 · 1413 views
    This topic created in 3159 days ago, the information mentioned may be changed or developed.

    我定义了一个抽象类

    继承非抽象类,

    且不包含抽象方法

    但是运行 OK

    这样做有啥负面作用?

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