systemerror.cs

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

namespace OleDbHelper
{
    /// <summary>
    /// 错误处理函数，用于记录错误日志
    /// </summary>
    public class SystemError
    {
        //记录错误日志位置
        private static string m_fileName = System.Web.HttpContext.Current.Server.MapPath("Systemlog.log");

        public static String FileName
        {
            get
            {
                return (m_fileName);
            }
            set
            {
                if (value != null || value != "")
                {
                    m_fileName = value;
                }
            }
        }

        /// <summary>
        /// 记录日志至文本文件
        /// </summary>
        /// <param name="message">记录的内容</param>
        public static void CreateErrorLog(string message)
        {
            if (File.Exists(m_fileName))
            {
                ///如果日志文件已经存在，则直接写入日志文件
                StreamWriter sr = File.AppendText(FileName);
                sr.WriteLine("\n");
                sr.WriteLine(DateTime.Now.ToString() + message);
                sr.Close();
            }
            else
            {
                ///创建日志文件
                StreamWriter sr = File.CreateText(FileName);
                sr.Close();
            }
        }
    }
}