修改按名称查询报错的问题

ruoyi-bussiness/src/main/resources/mapper/app/SubwayLineMapper.xml

@@ -34,7 +34,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="selectSubwayLineList" parameterType="SubwayLine" resultMap="SubwayLineResult">
         <include refid="selectSubwayLineVo"/>
         <where>  del_flag = '0'
-            <if test="lineName != null  and lineName != ''"> and line_name like concat('%', #{lineName}, '%')</if>
+            <if test="lineName != null  and lineName != ''"> and line_name like concat('%', cast(#{lineName, jdbcType=VARCHAR} as varchar), '%')</if>
         </where>
     </select>
     <select id="appSubway" resultMap="SubwayLineStationResult">