using?log4net;
using?log4net.Config;
using?System;
using?System.Collections.Concurrent;
using?System.Collections.Generic;
using?System.IO;
using?System.Linq;
using?System.Text;
using?System.Threading;
using?System.Threading.Tasks;

namespace?Emrys.FlashLog
{
????public?sealed?class?FlashLogger
????{
????????///?

????????///?記錄消息Queue
????????///?

????????private?readonly?ConcurrentQueue?_que;

????????///?

????????///?信號
????????///?

????????private?readonly?ManualResetEvent?_mre;

????????///?

????????///?日志
????????///?

????????private?readonly?ILog?_log;

????????///?

????????///?日志
????????///?

????????private?static?FlashLogger?_flashLog?=?new?FlashLogger（）;


????????private?FlashLogger（）
????????{
????????????var?configFile?=?new?FileInfo（Path.Combine（AppDomain.CurrentDomain.baseDirectory?“l(fā)og4net.config“））;
????????????if?（!configFile.Exists）
????????????{
????????????????throw?new?Exception（“未配置log4net配置文件！“）;
????????????}

????????????//?設(shè)置日志配置文件路徑
????????????xmlConfigurator.Configure（configFile）;

????????????_que?=?new?ConcurrentQueue（）;
????????????_mre?=?new?ManualResetEvent（false）;
????????????_log?=?LogManager.GetLogger（System.Reflection.Methodbase.GetCurrentMethod（）.DeclaringType）;
????????}

????????///?

????????///?實(shí)現(xiàn)單例
????????///?

????????///?
????????public?static?FlashLogger?Instance（）
????????{
????????????return?_flashLog;
????????}

????????///?

????????///?另一個線程記錄日志，只在程序初始化時調(diào)用一次
????????///?

????????public?void?Register（）
????????{
????????????Thread?t?=?new?Thread（new?ThreadStart（WriteLog））;
????????????t.IsBackground?=?false;
????????????t.Start（）;
????????}

????????///?

????????///?從隊(duì)列中寫日志至磁盤
????????///?

????????private?void?WriteLog（）
????????{
????????????while?（true）
????????????{
????????????????//?等待信號通知
????????????????_mre.WaitOne（）;

????????????????FlashLogMessage?msg;
????????????????//?判斷是否有內(nèi)容需要如磁盤?從列隊(duì)中獲取內(nèi)容，并刪除列隊(duì)中的內(nèi)容
????????????????while?（_que.Count?>?0?&&?_que.TryDequeue（out?msg））
????????????????{
????????????????????//?判斷日志等級，然后寫日志
????????????????????switch?（msg.Level）
????????????????????{
????????????????????????case?FlashLogLevel.Debug:
????????????????????????????_log.Debug（msg.Message?msg.Exception）;
????????????????????????????break;
????????????????????????case?FlashLogLevel.Info:
????????????????????????????_log.Info（msg.Message?msg.Exception）;
????????????????????????????break;
????????????????????????case?FlashLogLevel.Error:
????????????????????????????_log.Error（msg.Message?msg.Exception）;
????????????????????????????break;
????????????????????????case?FlashLogLevel.Warn:
????????????????????????????_log.Warn（msg.Message?msg.Exception）;
????????????????????????????break;
????????????????????????case?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-11-09?08:33??高速寫日志文件\
?????文件????????4195??2017-04-13?11:33??高速寫日志文件\.gitignore
?????目錄???????????0??2020-11-09?08:33??高速寫日志文件\Emrys.FlashLog\
?????文件????????2793??2020-11-06?15:57??高速寫日志文件\Emrys.FlashLog\Emrys.FlashLog.csproj
?????文件?????????343??2017-04-13?11:33??高速寫日志文件\Emrys.FlashLog\FlashLogLevel.cs
?????文件?????????418??2017-04-13?11:33??高速寫日志文件\Emrys.FlashLog\FlashLogMessage.cs
?????文件????????5431??2017-04-13?11:33??高速寫日志文件\Emrys.FlashLog\FlashLogger.cs
?????目錄???????????0??2020-11-09?08:33??高速寫日志文件\Emrys.FlashLog\Properties\
?????文件????????1354??2017-04-13?11:33??高速寫日志文件\Emrys.FlashLog\Properties\AssemblyInfo.cs
?????目錄???????????0??2020-11-09?08:33??高速寫日志文件\Emrys.FlashLog\bin\
?????目錄???????????0??2020-11-09?08:33??高速寫日志文件\Emrys.FlashLog\bin\Debug\
?????文件????????7680??2020-11-06?15:57??高速寫日志文件\Emrys.FlashLog\bin\Debug\Emrys.FlashLog.dll
?????文件???????15872??2020-11-06?15:57??高速寫日志文件\Emrys.FlashLog\bin\Debug\Emrys.FlashLog.pdb
?????文件??????288768??2011-10-06?19:44??高速寫日志文件\Emrys.FlashLog\bin\Debug\log4net.dll
?????文件????????1045??2017-04-13?11:33??高速寫日志文件\Emrys.FlashLog\log4net.config
?????目錄???????????0??2020-11-09?08:33??高速寫日志文件\Emrys.FlashLog\obj\
?????目錄???????????0??2020-11-09?08:33??高速寫日志文件\Emrys.FlashLog\obj\Debug\
?????文件????????6822??2020-11-14?09:46??高速寫日志文件\Emrys.FlashLog\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件?????????602??2020-11-06?15:57??高速寫日志文件\Emrys.FlashLog\obj\Debug\Emrys.FlashLog.csproj.FileListAbsolute.txt
?????文件????????8589??2020-11-06?15:57??高速寫日志文件\Emrys.FlashLog\obj\Debug\Emrys.FlashLog.csprojResolveAssemblyReference.cache
?????文件????????7680??2020-11-06?15:57??高速寫日志文件\Emrys.FlashLog\obj\Debug\Emrys.FlashLog.dll
?????文件???????15872??2020-11-06?15:57??高速寫日志文件\Emrys.FlashLog\obj\Debug\Emrys.FlashLog.pdb
?????目錄???????????0??2021-01-08?14:33??高速寫日志文件\Emrys.FlashLog\obj\Debug\TempPE\
?????文件???????????0??2020-11-06?15:56??高速寫日志文件\Emrys.FlashLog\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
?????文件???????????0??2020-11-06?15:56??高速寫日志文件\Emrys.FlashLog\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
?????文件???????????0??2020-11-06?15:56??高速寫日志文件\Emrys.FlashLog\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
?????文件?????????134??2017-04-13?11:33??高速寫日志文件\Emrys.FlashLog\packages.config
?????目錄???????????0??2020-11-09?08:33??高速寫日志文件\Emrys.FlashLog.Test\
?????文件????????4739??2017-04-13?11:33??高速寫日志文件\Emrys.FlashLog.Test\Emrys.FlashLog.Test.csproj
?????目錄???????????0??2020-11-09?08:33??高速寫日志文件\Emrys.FlashLog.Test\Properties\
?????文件????????1364??2017-04-13?11:33??高速寫日志文件\Emrys.FlashLog.Test\Properties\AssemblyInfo.cs
............此處省略24個文件信息