Jackson_Yi的博客

toString方法package com.zhidi.test;public class Student {private String name; private int age; private char sex;public String getName() { return name; }public void setName(String name) { this.nam

============Student类============ package com.zhidi.test;public class Student {private String id; private String name; private int age; private char sex;public String getId() { return id; }public v