Merge branch 'feature/xgh/bug/0609' into 'developer'

Feature/xgh/bug/0609

See merge request !2938

haoban-manage3-service/src/main/resources/mapper/fee/TabHaobanQywxFeeOrderMapper.xml

@@ -40,7 +40,7 @@
     </insert>
 
     <select id="countExternalContactCount" resultType="java.lang.Integer">
-        select sum(external_contact_count)
+        select ifnull(sum(external_contact_count),0)
         from tab_haoban_qywx_fee_order
         where wx_enterprise_id = #{wxEnterpriseId}
     </select>