IDEA使用MyBatis框架连接8.0以上数据库

<?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="mysql">
        <environment id="mysql">
            <transactionManager type="JDBC"></transactionManager>
            <dataSource type="POOLED">
                <property name="driver" value="com.mysql.cj.jdbc.Driver"/>
                <property name="url" value="jdbc:mysql://localhost:3306/dp-pm?useUnicode=true&amp;serverTimezone=Asia/Shanghai&amp;characterEncoding=utf-8"/>
                <property name="username" value="root"/>
                <property name="password" value="123456"/>
            </dataSource>
        </environment>
    </environments>
    <mappers>
        <mapper resource="com/liweijun/UserMapper.xml"/>
    </mappers>
</configuration>

重要的几个点
1.驱动的value相对于5.0及以上版本从***com.mysql.jdbc.Driver----->com.mysql.cj.jdbc.Driver***
2.url:value="jdbc:mysql://localhost:3306/数据库?useUnicode=true&serverTimezone=Asia/Shanghai&characterEncoding=utf-8"