mybatis-config.xml文件

<typeAliases>
    <package name="com.cwk.pojo"/>
</typeAliases>

<environments default="development">
    <environment id="development">
        <transactionManager type="JDBC"/>
        <dataSource type="POOLED">
            <property name="driver" value="com.mysql.jdbc.Driver"/>
            <property name="url" value="jdbc:mysql:///db1?useSSL=false"/>
            <property name="username" value="root"/>
            <property name="password" value="339229Cwk"/>
        </dataSource>
    </environment>
</environments>
<mappers>
   <!--扫描mapper-->
    <package name="com.cwk.mapper"/>
</mappers>