class FatherClass { public int value; public void f() { value = 100; System.out.println("FatherClass,value = " + value); } } class ChildClass extends FatherClass { public int value; public void f() { super.f(); value = 200; System.out.println("ChildClass,value = " + value); System.out.println(value); System.out.println(super.value); } } public class Demo { public static void main(String[] args) { ChildClass cc = new ChildClass(); cc.f(); } }
画图分析:
时间: 2024-08-18 21:10:39