修改xml文件格式不正确的bug

src/main/java/com/example/backend/service/contract/impl/PurchaseContractServiceImpl.java

         try {
             // 保存主表
             salesContractMapper.insert(contract);
-            Long contractId = contract.getContractId();
+            Long contractId = contract.getId();
 
             // 保存产品明细
             if (products != null) {

src/main/resources/mapper/CustCtrlMapper.xml

     <select id="selectLPortByLportName" resultType="com.example.backend.entity.common.CustCtrl">
         select fno,portName,portCd,portNm,country,countryName
         from SGGMIIP.portCtrl
-        where nvl(del_flag, 0) <>1
-        and isnull(country,'')<>''
+        where nvl(del_flag, 0) !=1
+        and isnull(country,'')!=''
         and portName = #{lPort}
         order by fno
     </select>