bug:[1027796]企业微信群去重

pcloud-service-book/src/main/resources/mapper/book/BookQrcodeWxworkDao.xml

@@ -92,6 +92,8 @@
         <if test="wxworkQrcodeType != null">
             and wxwork_qrcode_type = #{wxworkQrcodeType}
         </if>
+        GROUP BY
+        wxwork_qrcode_type, wxwork_qrcode_id
         order by wxwork_qrcode_type asc, create_time desc
     </select>