sping-mybatis集成

Posted 2022-04-06 pro-wall-box

a.快速构建项目，引入核心maven dependency依赖

<dependency> <groupId>org.mybatis</groupId>

<artifactId>mybatis</artifactId>

<version>3.4.6</version>

</dependency>

<!-- 数据库驱动包 -->

<dependency>

<groupId>mysql</groupId>

<artifactId>mysql-connector-java</artifactId>

<version>5.1.25</version>

</dependency>

构建POJO类和接口式编程的 Mapper类，编写SQL语句

• package com.mybatis.beans; public class Dept
• private Integer deptNo; private String dname;
• private String loc;
• public Dept()
• public Dept(Integer deptNo, String dname, String loc)
• this.deptNo = deptNo; this.dname = dname; this.loc = loc;
• get and set...

编写config.properties数据库驱动等配置

构建Mybatis核心配置文件即mybatis-config.xml，引入数据库驱动，映射Mapper类

编写Junit单元测试类