machinery-service/src/main/resources/mapper/TaPersonMapper.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.yunzhi.nanyang.mapper.TaPersonMapper">

    <select id="getPageBy" resultType="com.yunzhi.nanyang.entity.TaPerson">
        SELECT
            *
        FROM
            ta_person t
        WHERE
            t.`status` &gt; -1
          <if test="identity != null and identity != ''">
            AND t.identity = #{identity}
          </if>
        <if test="nickName != null and nickName != ''">
          AND t.nick_name LIKE CONCAT( '%', #{nickName}, '%' )
        </if>
        <if test="phone != null and phone != ''">
          AND t.phone LIKE CONCAT( '%', #{phone}, '%' )
        </if>
        ORDER BY
            t.create_date DESC
    </select>
</mapper>