mybatis-config.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "https://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <properties>
        <property name="db_driver" value="com.mysql.cj.jdbc.Driver"></property>
        <property name="db_user" value="root"></property>
        <property name="db_password" value="toor"></property>
        <property name="db_url" value="jdbc:mysql://127.0.0.1/test?"></property>
        <property name="cacheEnabled" value="true"></property>
        <property name="localCacheScope" value="SESSION"></property>
    </properties>
    <typeAliases>
        <typeAlias alias="Employee" type="Homework.MyRosko.Employee"/>
    </typeAliases>
    <environments default="development">
        <environment id="development">
            <transactionManager type="JDBC"/>
            <dataSource type="POOLED">
                <property name="driver" value="#{db_driver}"/>
                <property name="url" value="#{db_url}"/>
                <property name="username" value="#{db_user}"/>
                <property name="password" value="#{db_password}"/>
            </dataSource>
        </environment>
    </environments>
    <mappers>
        <mapper resource="EmployeeMapper.xml"/>
    </mappers>
</configuration>