这几个Demo中,使用的类都是一个,UserInfo,其中可能有少许地更改,例如构造函数等。
package com.aaron.reflect; public class UserInfo{ private int userId; private String name; private int age; public UserInfo(){} public UserInfo(int userId){ this.userId = userId; } public UserInfo(int userId, String name, int age) { super(); this.userId = userId; this.name = name; this.age = age; } public int getUserId() { return userId; } public void setUserId(int userId) { this.userId = userId; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } @Override public String toString() { return "UserInfo [userId=" + userId + ", name=" + name + ", age=" + age + "]"; } }
原文:http://www.cnblogs.com/AaronCui/p/4912176.html