// 编辑权限 public ResultVO editPermission(PermissionEditVO permissionEditVO) { ResultVO resultVO = new ResultVO(true); // 获取所有权限 List<Permission> permissionList = permissionDao.selectAll(); Permission permission = permissionDao.get(permissionList, permissionEditVO.getId()); if (permission == null) { resultVO.setOk(false); resultVO.setMsg("权限不存在"); return resultVO; } Permission permissionParent = permissionDao.get(permissionList, permissionEditVO.getParentId()); if (permissionParent == null) { resultVO.setOk(false); resultVO.setMsg("上级权限不存在"); return resultVO; } if (isKeyExist(permissionList, permissionEditVO.getKey())) { if (!permission.getKey().equals(permissionEditVO.getKey())) { resultVO.setOk(false); resultVO.setMsg("权限键值已存在"); return resultVO; } } List<Integer> childrenPermissionIds = getChildrenPermissionIds(permissionEditVO.getId(), permissionList); childrenPermissionIds.add(permissionEditVO.getId()); if (childrenPermissionIds.contains(permissionEditVO.getParentId())) { resultVO.setOk(false); resultVO.setMsg("所在权限的上级不能为自己所在权限或者下级权限"); return resultVO; } Permission update = new Permission(); update.setId(permissionEditVO.getId()); update.setParentId(permissionEditVO.getParentId()); update.setName(permissionEditVO.getName()); update.setKey(permissionEditVO.getKey()); update.setOrder(permissionEditVO.getOrder()); int num = permissionDao.updatePermission(update); if (num == 1) { resultVO.setMsg("更新权限成功"); return resultVO; } else { resultVO.setOk(false); resultVO.setMsg("更新权限失败"); return resultVO; } }