public class Parent
{
public void test()
{}
public Parent()
{
test();
}
public static void main(String [] args)
{
new Child();
}
}
class Child extends Parent
{
private int instanceValue = 20;
public void test()
{
System.out.println("instance value is: " + instanceValue);
}
}
执行Parent的main结果是什么,并说出理由
instance value is:0
答案是对的,我想知道为什么?