matrix-spray-v2/src/main/resources/mapper/system/RoleMapper.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.qyft.ms.system.mapper.RoleMapper">


    <select id="findByCode" resultType="com.qyft.ms.system.model.entity.Role">
        SELECT * FROM sys_role WHERE code = #{code}
    </select>
</mapper>