cashier_server/cash-service/account-service/src/main/resources/mapper/PrintMachineMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.czg.service.account.mapper.PrintMachineMapper">

</mapper>