更新readme

panlinlin

2021-04-13 14950843cf91a9a365c506fc29a6602c8c530e19

 src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStoragerImpl.java

@@ -440,6 +440,7 @@
         dataSourceTransactionManager.commit(transactionStatus);     //手动提交
         result = true;
      }catch (Exception e) {
         e.printStackTrace();
         dataSourceTransactionManager.rollback(transactionStatus);
      }
      return result;