using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace DHY.Lib
{
public class LogHelper
{
private static string logPath = string.Empty;
/// <summary>
/// 保存日志的文件夹
/// </summary>
public static string LogPath
{
get
{
if (logPath == string.Empty)
{
if (System.Web.HttpContext.Current == null)
// Windows Forms 应用
logPath = AppDomain.CurrentDomain.BaseDirectory;
else
// Web 应用
logPath = AppDomain.CurrentDomain.BaseDirectory + @"bin";
}
return logPath;
}
set { logPath = value; }
}
/// <summary>
/// 写日志
/// </summary>
/// <param name="preFileName">文件名前缀</param>
/// <param name="msg">日志内容</param>
/// <param name="logType">日志类型</param>
public static void WriteLog(string preFileName, string msg,LogType logType)
{
try
{
string filePath = string.Format("{0}\logs\{1}\",LogPath, DateTime.Now.ToString("yyyyMMdd"));
string fileName = string.Format("{0}_{1}.log",preFileName,logType.ToString());
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
string fileFullName = filePath + fileName;
System.IO.StreamWriter sw = System.IO.File.AppendText(fileFullName);
//sw.WriteLine(DateTime.Now.ToString("--------------------------------------开始-------------------------------------------"));
sw.WriteLine("【"+DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss: fff")+"】");
sw.WriteLine(DateTime.Now.ToString(msg));
//sw.WriteLine(DateTime.Now.ToString("======================================结束==========================================="));
sw.Close();
}
catch(Exception e)
{
throw (e);
}
}
/// <summary>
/// 写日志
/// </summary>
/// <param name="msg">日志内容</param>
/// <param name="logType">日志类型</param>
public static void WriteLog(string preFileName, string msg )
{
WriteLog(preFileName,msg,LogType.Remark);
}
/// <summary>
/// 日志类型
/// </summary>
public enum LogType
{
Remark,
Trace,
Warning,
Error,
SQL,
}
}
}