如下代码: 哪两个方法能加到Y类的定义中?() A: publicvoidaMethod(){} B: privatevoidaMethod(){} C: publicvoidaMethod(Strings){ D: privateYaMethod(){returnnull;} E: publicXaMethod(){returnnewY();}
如下代码: 哪两个方法能加到Y类的定义中?() A: publicvoidaMethod(){} B: privatevoidaMethod(){} C: publicvoidaMethod(Strings){ D: privateYaMethod(){returnnull;} E: publicXaMethod(){returnnewY();}
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