C#日志记录类，待完善，考虑多线程
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
using System.Web.Util;
using System.Threading;
namespace CountApp.App_Code
{
public class SysLog
{
/// <summary>
/// 创建文件夹
/// </summary>
public static void CreateLogFile()
{
string filePath = HttpContext.Current.Server.MapPath(@"~/temp/LogFolder/");
if (!Directory.Exists(filePath))
{
try
{
Directory.CreateDirectory(filePath);
}
catch (Exception ex)
{
throw ex;
}
}
if (!File.Exists(filePath + "LogFile.log"))
{
try
{
FileStream file = File.Create(filePath + "LogFile.log");
file.Dispose();
file.Close();
}
catch (Exception ex)
{
throw ex;
}
}
}
/// <summary>
///向日志文件中写入日志
/// </summary>
/// <param name="logText"></param>
public static void LogWrite(string logText)
{
CreateLogFile();
string filePath = HttpContext.Current.Server.MapPath(@"~/temp/LogFolder/LogFile.log");
StreamWriter sw = new StreamWriter(filePath, true, System.Text.Encoding.UTF8);
try
{
sw.WriteLine("/********************************/");
sw.WriteLine("日期：" + System.DateTime.Now.ToString());
sw.WriteLine();
sw.WriteLine(logText);
sw.WriteLine("/********************************/");
sw.WriteLine();
sw.WriteLine();
sw.Flush();
sw.Dispose();
sw.Close();
}
catch (Exception ex)
{
sw.Dispose();
sw.Close();
}
}
public static void LogWrite(Exception ex)
{
CreateLogFile();
string filePath = HttpContext.Current.Server.MapPath(@"~/temp/LogFolder/LogFile.log");
StreamWriter sw = new StreamWriter(filePath, true, System.Text.Encoding.UTF8);
try
{
sw.WriteLine("/********************************/");
sw.WriteLine("日期：" + System.DateTime.Now.ToString());
sw.WriteLine();
sw.WriteLine("错误源：" + ex.Source);
sw.WriteLine("错误信息：" + ex.Message);
sw.WriteLine("/********************************/");
sw.WriteLine();
sw.WriteLine();
sw.Flush();
sw.Dispose();
sw.Close();
}
catch (Exception e)
{
sw.Dispose();
sw.Close();
}
}
}
}