/// <summary>
        /// 撤销用户权限
        /// </summary>
        /// <param name="userInfo">用户</param>
        /// <param name="userName">用户名</param>
        /// <param name="permissionItemCode">权限编号</param>
        /// <returns>主键</returns>
        public int RevokeUserPermission(BaseUserInfo userInfo, string userName, string permissionItemCode)
        {
            // 加强安全验证防止未授权匿名调用
            #if (!DEBUG)
                LogOnService.UserIsLogOn(userInfo);
            #endif

            int returnValue = 0;
            using (IDbHelper dbHelper = DbHelperFactory.GetHelper(BaseSystemInfo.UserCenterDbType))
            {
                try
                {
                    dbHelper.Open(UserCenterDbConnection);
                    BaseUserManager userManager = new BaseUserManager(dbHelper, userInfo);
                    string userId = userManager.GetId(new KeyValuePair<string, object>(BaseUserEntity.FieldUserName, userName));
                    BasePermissionItemManager permissionItemManager = new BasePermissionItemManager(dbHelper, userInfo);
                    string permissionItemId = permissionItemManager.GetId(new KeyValuePair<string, object>(BasePermissionItemEntity.FieldCode, permissionItemCode));
                    if (!String.IsNullOrEmpty(userId) && !String.IsNullOrEmpty(permissionItemId))
                    {
                        BaseUserPermissionManager userPermissionManager = new BaseUserPermissionManager(dbHelper, userInfo);
                        returnValue = userPermissionManager.Revoke(userId, permissionItemId);
                    }
                }
                catch (Exception ex)
                {
                    BaseExceptionManager.LogException(dbHelper, userInfo, ex);
                    throw ex;
                }
                finally
                {
                    dbHelper.Close();
                }
            }

            return returnValue;
        }
        /// <summary>
        /// 撤消用户操作权限
        /// </summary>
        /// <param name="userInfo">用户</param>
        /// <param name="userIds">用户主键数组</param>
        /// <param name="revokePermissionItemIds">撤消权限数组</param>
        /// <returns>影响的行数</returns>
        public int RevokeUserPermissions(BaseUserInfo userInfo, string[] userIds, string[] revokePermissionItemIds)
        {
            // 写入调试信息
            #if (DEBUG)
                int milliStart = BaseBusinessLogic.StartDebug(userInfo, MethodBase.GetCurrentMethod());
            #endif

            // 加强安全验证防止未授权匿名调用
            #if (!DEBUG)
                LogOnService.UserIsLogOn(userInfo);
            #endif

            int returnValue = 0;
            using (IDbHelper dbHelper = DbHelperFactory.GetHelper(BaseSystemInfo.UserCenterDbType))
            {
                try
                {
                    dbHelper.Open(UserCenterDbConnection);
                    string tableName = BasePermissionEntity.TableName;
                    if (!string.IsNullOrEmpty(BaseSystemInfo.SystemCode))
                    {
                        tableName = BaseSystemInfo.SystemCode + "Permission";
                    }
                    BaseUserPermissionManager userPermissionManager = new BaseUserPermissionManager(dbHelper, userInfo, tableName);
                    // 小心异常,检查一下参数的有效性
                    if (userIds != null && revokePermissionItemIds != null)
                    {
                        returnValue += userPermissionManager.Revoke(userIds, revokePermissionItemIds);
                    }
                    BaseLogManager.Instance.Add(dbHelper, userInfo, this.serviceName, AppMessage.PermissionService_RevokeUserPermission, MethodBase.GetCurrentMethod());
                }
                catch (Exception ex)
                {
                    BaseExceptionManager.LogException(dbHelper, userInfo, ex);
                    throw ex;
                }
                finally
                {
                    dbHelper.Close();
                }
            }

            // 写入调试信息
            #if (DEBUG)
                BaseBusinessLogic.EndDebug(MethodBase.GetCurrentMethod(), milliStart);
            #endif

            return returnValue;
        }