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摘要: 1. 编写User实体类 package com.itheima.po; /** * 用户POJO */ public class User { private Integer id; private String username; private String password; // 省略ge 阅读全文
posted @ 2020-12-14 16:52 hanlin-hl 阅读(368) 评论(0) 推荐(0)