Hl.Code/SystemHelper.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.IO;
using System.Configuration;

namespace Hl.Code
{
    /// <summary>
    /// 系统帮助类[公共类]
    /// </summary>
    public class SystemHelper
    {
        #region "获取配置"

        /// <summary>
        /// 获取配置
        /// </summary>
        public static string AppSetting(string name, string defaultValue = "")
        {
            string returnInfo = "";
            #region "开始处理"
            {
                returnInfo = string.IsNullOrEmpty(ConfigurationManager.AppSettings[name]) ? defaultValue : ConfigurationManager.AppSettings[name];
            }
            #endregion
            return returnInfo;
        }

        #endregion

        #region "访问信息"

        /// <summary>
        /// 获取访问者Ip
        /// </summary>
        /// <returns></returns>
        public static string GetVisitorIpAddress()
        {
            return HttpContext.Current.Request.UserHostAddress.ToString();
        }

        /// <summary>
        /// 获取访问者Mac
        /// </summary>
        /// <returns></returns>
        public static string GetVisitorMacAddress()
        {
            return HttpContext.Current.Request.UserHostAddress.ToString();
        }

        #endregion

        #region "系统配置"

        /// <summary>
        /// 获取系统域名地址
        /// </summary>