using System;using System.Collections;using System.IO;using System.Text;using System.Threading;using System.Windows.Threading;namespace Helper
{public static class LogHelper
    {private static readonly Queue LogQueue = new Queue();private static bool _isStreamClose = true;private static bool _isThreadBegin = false;private static StreamWriter _fileStreamWriter;private static readonly string fileName =@"BugLog.txt";static int _intervalTime = 10000;// 10sstatic System.Timers.Timer _timer = new System.Timers.Timer(_intervalTime);/// <summary>/// 添加日志队列/// </summary>/// <param name="message"></param>public static void AddLog(string message)
        {string logContent = $"[{DateTime.Now:yyyy-MM-dd hh:mm:ss}] =>{message}";
            LogQueue.Enqueue(logContent);if (!_isThreadBegin)
            {
                BeginThread();
            }
        }public static void AddLog(Exception ex)
        {var logContent = $"[{DateTime.Now:yyyy-MM-dd hh:mm:ss}]错误发生在：{ex.Source}，\r\n 内容：{ex.Message}";
            logContent += $"\r\n  跟踪：{ex.StackTrace}";
            LogQueue.Enqueue(logContent);if (!_isThreadBegin)
            {
                BeginThread();
            }
        }/// <summary>/// 读取日志队列的一条数据/// </summary>/// <returns></returns>private static object GetLog()
        {return LogQueue.Dequeue();
        }/// <summary>/// 开启定时查询线程/// </summary>public static void BeginThread()
        {
            _isThreadBegin = true;//实例化Timer类，设置间隔时间为10000毫秒；     _timer.Interval = _intervalTime;
            _timer.Elapsed += SetLog;//到达时间的时候执行事件；   _timer.AutoReset = true;//设置是执行一次（false）还是一直执行(true)；     _timer.Enabled = true;
        }/// <summary>/// 写入日志/// </summary>private static void SetLog(object source, System.Timers.ElapsedEventArgs e)
        {if (LogQueue.Count == 0)
            {if (_isStreamClose) return;
                _fileStreamWriter.Flush();
                _fileStreamWriter.Close();
                _isStreamClose = true;return;
            }if (_isStreamClose)
            {
                Isexist();string errLogFilePath = Environment.CurrentDirectory + @"\Log\" + fileName.Trim();if (!File.Exists(errLogFilePath))
                {
                    FileStream fs1 = new FileStream(errLogFilePath, FileMode.Create, FileAccess.Write);
                    _fileStreamWriter = new StreamWriter(fs1);
                }else{
                    _fileStreamWriter = new StreamWriter(errLogFilePath, true);
                }
                _isStreamClose = false;
            }var strLog = new StringBuilder();var onceTime = 50;var lineNum = LogQueue.Count > onceTime ? onceTime : LogQueue.Count;for (var i = 0; i < lineNum; i++)
            {
                strLog.AppendLine(GetLog().ToString());
            }
            _fileStreamWriter.WriteLine(strLog.ToString());
        }/// <summary>/// 判断是否存在日志文件/// </summary>private static void Isexist()
        {string path = Environment.CurrentDirectory + @"\Log\";if (!File.Exists(path))
            {
                Directory.CreateDirectory(path);
            }
        }
    }
}

代码没有第三方组件的应用，直接把这个文件复制即可使用。

现在暂时没有对一些特殊情况做处理，例如日志文件被占用、软件临时关闭，以及队列触发时间和批量写入个数等考虑，这只是一个最基础的demo，

当然，如果你想知道后续的改进方法，可以关注该项目的GitHub 。

当然，期待你们更好的建议，大家一起学习，你有好的想法，自己又不想写，我来帮你实现！