【fix】或许设备编码补位

registration-center/src/main/java/com/huimv/center/service/impl/BizDeviceRegisterServiceImpl.java

@@ -259,7 +259,9 @@ public class BizDeviceRegisterServiceImpl extends ServiceImpl<BizDeviceRegisterM
             //说明注册过、获取列表中最大的数据截取后六位+1f进行返回
             String deviceCode = deviceRegisters.stream().max(Comparator.comparing(BizDeviceRegister::getDeviceCode)).get().getDeviceCode();
             String maxCode = deviceCode.substring(deviceCode.length() - 6);
-            return  Integer.parseInt(maxCode)+1+"";
+            int code =  Integer.parseInt(maxCode)+1;
+            String formatCode = String.format("%06d", code);
+            return formatCode;
         }
     }
 }