【fix】修复牧场编码自动生成时补位空字符串问题

huimv-eartag2-platform/huimv-eartag2-manage2/src/main/java/com/huimv/eartag2/manage2/service/impl/EartagDeviceRegisterServiceImpl.java

@@ -220,9 +220,7 @@ public class EartagDeviceRegisterServiceImpl extends ServiceImpl<EartagDeviceReg
             String maxDeviceCode = eartagDeviceRegisters.stream().max(Comparator.comparing(EartagDeviceRegister::getDeviceCode)).get().getDeviceCode();
             String substring = maxDeviceCode.substring(maxDeviceCode.length() - 6);
             int code = Integer.valueOf(substring)+1;
-            String format = String.format("%6d", code);
-
-            System.out.println("--------------------"+format);
+            String format = String.format("%06d", code);
             return new Result(ResultCode.SUCCESS,farmCode+format);
         }
     }