drone-service/drone-system/src/main/java/org/sxkj/system/controller/DeptController.java
@@ -211,7 +211,11 @@ if (deptService.submit(deptEntity)) { CacheUtil.clear(SYS_CACHE); CacheUtil.clear(SYS_CACHE, Boolean.FALSE); List<User> userList = userMapper.selectList(new LambdaQueryWrapper<User>().eq(User::getDeptId, dept.getId())); // 修正后的代码 List<User> userList = userMapper.selectList( new LambdaQueryWrapper<User>() .eq(User::getDeptId, String.valueOf(dept.getId())) // 关键点:转为 String ); if (!userList.isEmpty()) { List<Long> userIds = userList.stream().map(User::getId).collect(Collectors.toList()); userMapper.updateUserAreaCode(dept.getAreaCode(), userIds); drone-service/drone-system/src/main/java/org/sxkj/system/service/impl/UserServiceImpl.java
@@ -110,8 +110,10 @@ @Override @Transactional(rollbackFor = Exception.class) public boolean updateUser(User user) { Dept dept = deptMapper.selectOne(new LambdaQueryWrapper<Dept>().eq(Dept::getId, user.getDeptId())); user.setAreaCode(null == dept ? null : dept.getAreaCode()); // 强制转为 Long 类型再查询 Long deptId = Long.valueOf(user.getDeptId()); Dept dept = deptMapper.selectOne(new LambdaQueryWrapper<Dept>().eq(Dept::getId, deptId)); user.setAreaCode(null == dept ? null : dept.getAreaCode()); String tenantId = user.getTenantId(); Long userCount = baseMapper.selectCount( Wrappers.<User>query().lambda()