SlnMesnac.RfidUpload/SlnMesnac.RfidUpload.NLog/LogHelper.cs

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;
        }
    }
}