vip21-javaweb/study/web/WEB-INF/mybatis-config.xml

<?xml version="1.0" encoding="UTF-8" ?>
        <!DOCTYPE configuration
                PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
                "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<environments default="default">
    <environment id="default">
        <transactionManager type="JDBC"></transactionManager>
        <dataSource type="POOLED">
            <property name="url" value="jdbc:mysql://127.0.0.1:3406/vip21?useSSL=false"/>
            <property name="username" value="root"/>
            <property name="password" value="123456"/>
            <property name="driver" value="com.mysql.cj.jdbc.Driver"/>
        </dataSource>
    </environment>
</environments>

<mappers>
    <package name="com.lovecoding.study.mapper" />
</mappers>
</configuration>