继承子父类中的成员变量的内存图解

代码

class Fu
{
	int num = 4;
}
class Zi extends Fu
{
	int num = 5;
	void show()
	{
		System.out.print(this.num+"..."+super.num);
	}
}
class ExtendsDemo2
{
	public static void main(...)
	{
		Zi z = new Zi();
		z.show();
	}
}

内存图解