transaction-service/transaction-server/target/classes/mybatis/mapper/RefundLetterMapper.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.unis.transaction.server.dao.RefundLetterDao">
    <select id="selectByHtbm" resultType="com.unis.transaction.common.vo.tradeplan.RefundLetterVO">
        select * from ty_refund_letter where status = 1 and htbm = #{htbm}
    </select>
</mapper>