日志记录到txt文件

标签：c   class   a   http   tar   ext   

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace WebApplication1
{
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
CreateErrorLog("test");
}
private static string m_fileName = System.Web.HttpContext.Current.Server.MapPath("~/Error/" + DateTime.Now.ToString("yyyyMMdd") + ".log");
public static String FileName
{
get { return (m_fileName); }
set { if (value != null || value != "") { m_fileName = value; } }
}

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.WriteLine("\n");
sr.WriteLine(DateTime.Now.ToString() + message);
sr.Close();
}
}
}
}

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日志记录到txt文件

标签：c   class   a   http   tar   ext   

原文地址：http://www.cnblogs.com/lyl6796910/p/3767626.html