mybatis核心配置文件

<?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>
    <!--映射实体类所在的包-->
    <typeAliases>
        <package name="com.mybatis.pojo"></package>
    </typeAliases>
    <!--配置数据库环境-->
    <environments default="development">
        <environment id="development">
            <transactionManager type="JDBC"/>
            <dataSource type="POOLED">
                <property name="driver" value="com.mysql.cj.jdbc.Driver"/>
                <property name="url" value="jdbc:mysql://localhost:3306/mybatis?serverTimezone=UTC"/>
                <property name="username" value="root"/>
                <property name="password" value="123456"/>
            </dataSource>
        </environment>
    </environments>
    <!--扫描相应包，将该包下的所有配置文件导入；使用该方式，配置文件路径与Mapper接口必须相同！-->
    <mappers>
        <!--<mapper resource="Mapper/UserMapper.xml"/>-->
        <package name="com/mybatis/Mapper"/>
    </mappers>
</configuration>