fix 随机数新增bug

jero-boot-incoming-payment/src/main/java/com/jero/meeting/service/PayRandomCodeService.java

@@ -37,14 +37,15 @@ public class PayRandomCodeService extends ServiceImpl<PayRandomCodeMapper, PayRa
         if (integer > 0){
             throw new JeroBootException("已经有相同嘉宾类型");
         }
-
-        String randomCodeId = randomCode.getRandomCodeId();
         List<PayRandomCodeLink> randomCodeLinkList = randomCode.getRandomCodeLinkList();
+        //保存数量
+        randomCode.setRandomCodeCount(randomCodeLinkList.size());
+        randomCodeMapper.insert(randomCode);
+        //关联randomCodeId
+        String randomCodeId = randomCode.getRandomCodeId();
         for (PayRandomCodeLink randomCodeLink : randomCodeLinkList) {
             randomCodeLink.setRandomCodeId(randomCodeId);
         }
-        randomCode.setRandomCodeCount(randomCodeLinkList.size());
-        randomCodeMapper.insert(randomCode);
         randomCodeLinkMapper.insertList(randomCodeLinkList);
     }