假定Base b = new Derived(); 调用执行b.methodOne()后,输出结果是什么?
public class Base
{
public void methodOne()
{
System.out.print("A");
methodTwo();
}
public void methodTwo()
{
System.out.print("B");
}
}
public class Derived extends Base
{
public void methodOne()
{
super.methodOne();
System.out.print("C");
}
public void methodTwo()
{
super.methodTwo();
System.out.print("D");
}
}