HttpContext.Current.Request.MapPath解决日志存储路径问题

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

namespace Websites.Common
{
    /// <summary>
    /// 日志类
    /// Copyright (C) 2009 By Dnawo
    /// </summary>
    public class Loger
    {
        /// <summary>
        /// 记录日志
        /// </summary>
        /// <param name="message">错误信息</param>
        public static void Write(string message)
        {
            Write(Path.Combine(HttpContext.Current.Request.MapPath("/Loger"), DateTime.Now.ToString("yyyy-MM-dd") + ".log"), message);
        }

        /// <summary>
        /// 记录日志
        /// </summary>
        /// <param name="path">日志文件路径</param>
        /// <param name="message">错误信息</param>
        public static void Write(string path, string message)
        {
            //创建文件夹
            string directory = path.Substring(0, path.LastIndexOf("\\"));
            if (! Directory.Exists(directory))
                Directory.CreateDirectory(directory);

            File.AppendAllText(path, message + "\r\n\r\n");
        }
    }
}