(*)以下类或者接口定义中正确的是( )。
选项:
A:public class A { private int x; public int getX() { return x; }}
B:public abstract class A {Private int x; public abstract int getX() { return x; } public abstract int aMethod();}
C:public class a {Private int x;Public abstract int getX();}
D:public interface interfaceA {Private int x;Public int getX() {Return x;}}
发布时间:2024-04-17 09:52:30