ZhengD的博客

一、引入MyBatis依赖 <dependency> <groupId>org.mybatis</groupId> <artifactId&

一、项目创建 详见链接，本文仅展示增删改查的写法 https://blog.youkuaiyun.com/XD_XZD/article/details/85318260 二、映射文件 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD M

一、创建mapper文件 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" > <mapper namespace=&q

一、创建Maven工程，pom.xml文件添加相关依赖 <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" x...