新增事务

ktg-iscs/src/main/java/com/ktg/iscs/service/impl/IsMaterialsLoanServiceImpl.java

@@ -107,7 +107,8 @@ public class IsMaterialsLoanServiceImpl extends ServiceImpl<IsMaterialsLoanMappe
      * 发送归还提醒
      * @param messageId
      */
-    private void sendReminderMessage(String messageId) {
+    @Transactional
+    public void sendReminderMessage(String messageId) {
         Long materialsLoanId = messages.get(messageId);
         if (materialsLoanId != null) {
             // 发送消息的逻辑