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编译器会报错:
Main.cs(10): ‘VSTest.Animal.Sleep()‘ is abstract but it is contained in nonabstract class ‘VSTest.Animal‘
Main.cs(11): ‘VSTest.Animal.Eat()‘ is abstract but it is contained in nonabstract class ‘VSTest.Animal‘
3. 抽象方法必须在派生类中重写,这一点跟接口类似,虚方法不必。如:
[转]虚方法(virtual)和抽象方法(abstract)的区别
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原文地址:http://www.cnblogs.com/xingluzhe/p/4720878.html