From 302a7aa2b0a5324111cfa49cf71a2deba7a1a0d9 Mon Sep 17 00:00:00 2001 From: mitao <2763622819@qq.com> Date: 星期四, 27 三月 2025 17:32:22 +0800 Subject: [PATCH] Merge branch 'master' of https://gitee.com/boymi/YiFeiNN --- medicalWaste-system/src/main/java/com/sinata/system/service/impl/MwTransitCarServiceImpl.java | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/medicalWaste-system/src/main/java/com/sinata/system/service/impl/MwTransitCarServiceImpl.java b/medicalWaste-system/src/main/java/com/sinata/system/service/impl/MwTransitCarServiceImpl.java index 8ecf276..357f8f2 100644 --- a/medicalWaste-system/src/main/java/com/sinata/system/service/impl/MwTransitCarServiceImpl.java +++ b/medicalWaste-system/src/main/java/com/sinata/system/service/impl/MwTransitCarServiceImpl.java @@ -99,6 +99,11 @@ if (Objects.isNull(dto.getId())) { throw new ServiceException("车辆id不能为空"); } + Long count = lambdaQuery().eq(MwTransitCar::getLicensePlateNumber, + dto.getLicensePlateNumber()).ne(MwTransitCar::getId, dto.getId()).count(); + if (count > 0) { + throw new ServiceException("车牌号已存在"); + } MwTransitCar mwTransitCar = BeanUtils.copyBean(dto, MwTransitCar.class); updateById(mwTransitCar); } -- Gitblit v1.7.1