package day02;
public class Person {
String name="fl";}
class Car{ }class Student extends Person{ String name="zl"; void show(){ System.out.println(super.name);}}class Test{
public static void main(String[] args) { Student student = new Student(); student.show(); }}
输出结果:f1
---------------------------不使用super,或者把super改为this则输出zl