xwh修改导出，修改所有商品导入

kmall-admin/src/main/resources/mybatis/mapper/GoodsDao.xml

@@ -608,7 +608,7 @@
             <if test="moderSn != null">`moder_sn` = #{moderSn},</if>
             <if test="modTime != null">`mod_time` = #{modTime},</if>
             <if test="tstm != null">`tstm` = #{tstm},</if>
-            <if test="lastSaleTime != null">`last_sale_time` = #{lastSaleTime}</if>
+            <if test="lastSaleTime != null">`last_sale_time` = #{lastSaleTime},</if>
             <if test="mychemId != null">`mychem_id` = #{mychemId}</if>
         </set>
         where id = #{id}