AcademyCollegeDictMapper.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.subsidy.mapper.AcademyCollegeDictMapper">

    <select id="allCollege" resultType="com.subsidy.model.AcademyCollegeDictDO">
        SELECT
        *
        FROM
        academy_college_dict t
        WHERE
        t.delete_date IS NULL
        and t.academy_id = #{academyId}
        <if test="college != null and college != ''">
            AND t.college like concat('%',#{college} ,'%')
        </if>
    </select>


</mapper>