解决条码查询报错的bug

jshERP-boot/src/main/resources/mapper_xml/MaterialMapperEx.xml

@@ -524,10 +524,9 @@
         and ifnull(delete_flag,'0') !='1'
     </select>
 
-    <select id="getMaxBarCode" resultType="java.lang.String">
-        select max(CAST(me.bar_code AS SIGNED)) bar_code from jsh_material_extend me
-        where 1=1
-        and ifnull(me.delete_Flag,'0') !='1'
+    <select id="getBarCodeList" resultType="java.lang.String">
+        select me.bar_code from jsh_material_extend me
+        where ifnull(me.delete_Flag,'0') !='1'
     </select>
 
     <select id="getMaterialByMeId" parameterType="com.jsh.erp.datasource.entities.MaterialExample" resultMap="ResultMapList">
@@ -790,4 +789,5 @@
         and ifnull(m.delete_flag,'0') !='1'
         limit 0,1
     </select>
+
 </mapper>