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C#

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using log4net.Config;
using log4net;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Text;
#region << 版 本 注 释 >>
/*--------------------------------------------------------------------
* 版权所有 (c) 2024 WenJY 保留所有权利。
* CLR版本4.0.30319.42000
* 机器名称T14-GEN3-7895
* 命名空间SlnMesnac.RfidUpload.NLog
* 唯一标识63646c4f-5bfd-4936-a480-7c23460ba2c0
*
* 创建者WenJY
* 电子邮箱:
* 创建时间2024-11-05 10:34:55
* 版本V1.0.0
* 描述:
*
*--------------------------------------------------------------------
* 修改人:
* 时间:
* 修改说明:
*
* 版本V1.0.0
*--------------------------------------------------------------------*/
#endregion << 版 本 注 释 >>
namespace SlnMesnac.RfidUpload.NLog
{
public class LogHelper
{
private static readonly Lazy<LogHelper> _lazy = new Lazy<LogHelper>(() => new LogHelper());
public static LogHelper Instance => _lazy.Value;
private LogHelper()
{
var logRepository = LogManager.GetRepository(Assembly.GetEntryAssembly());
XmlConfigurator.Configure(logRepository, new FileInfo("log4net.config"));
}
public readonly log4net.ILog loginfo = log4net.LogManager.GetLogger("loginfo");
public readonly log4net.ILog logerror = log4net.LogManager.GetLogger("logerror");
/// <summary>
/// 记录Info日志
/// </summary>
/// <param name="msg"></param>
public void Info(string msg)
{
if (loginfo.IsInfoEnabled)
{
loginfo.Info(msg);
}
}
/// <summary>
/// 记录Error日志
/// </summary>
/// <param name="info"></param>
/// <param name="ex"></param>
public void Error(string info, Exception? ex = null)
{
if (!string.IsNullOrEmpty(info) && ex == null)
{
logerror.ErrorFormat("【附加信息】 : {0}<br>", new object[] { info });
}
else if (!string.IsNullOrEmpty(info) && ex != null)
{
string errorMsg = BeautyErrorMsg(ex);
logerror.ErrorFormat("【附加信息】 : {0}<br>{1}", new object[] { info, errorMsg });
}
else if (string.IsNullOrEmpty(info) && ex != null)
{
string errorMsg = BeautyErrorMsg(ex);
logerror.Error(errorMsg);
}
}
/// <summary>
/// 美化错误信息
/// </summary>
/// <param name="ex">异常</param>
/// <returns>错误信息</returns>
private string BeautyErrorMsg(Exception ex)
{
string errorMsg = string.Format("【异常类型】:{0} <br>【异常信息】:{1} <br>【堆栈调用】:{2}", new object[] { ex.GetType().Name, ex.Message, ex.StackTrace });
errorMsg = errorMsg.Replace("\r\n", "<br>");
errorMsg = errorMsg.Replace("位置", "<strong style=\"color:red\">位置</strong>");
return errorMsg;
}
}
}