「log4net」C#如何使用log4net记录本地日志

 <section name="log4net" type="log4net.Config.Log4NetconfigurationSectionhandler, log4net" />

</configSections>

<log4net>

 <logger name="SysRFLogger">

 <level value="DEBUG" />

 <appender-ref ref="SysRFAppender" />

 </logger>

 <logger name="DebugRFLogger">

 <level value="DEBUG" />

 <appender-ref ref="DebugAppender" />

 </logger>

 <logger name="MsgLogger">

 <level value="DEBUG" />

 <appender-ref ref="MsgAppender" />

 </logger>

 <logger name="OperInfoLogger">

 <level value="DEBUG" />

 <appender-ref ref="OperInfoAppender" />

 </logger>

 <appender name="SysRFAppender" type="log4net.Appender.RollingFileAppender">

 <file value="Logs\syslog.log" />

 <appendToFile value="true" />

 <rollingStyle value="Date" />

 <preserveLogFileNameExtension value="true" />

 <datePattern value="yyyyMMdd" />

 <layout type="log4net.Layout.PatternLayout">

  <conversionpattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" />

 </layout>

 </appender>

 <appender name="DebugAppender" type="log4net.Appender.RollingFileAppender">

 <file value="Logs\sysDebuglog.log" />

 <appendToFile value="true" />

 <rollingStyle value="Date" />

 <preserveLogFileNameExtension value="true" />

 <datePattern value="yyyyMMdd" />

 <layout type="log4net.Layout.PatternLayout">

  <conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" />

 </layout>

 </appender>

 <appender name="MsgAppender" type="log4net.Appender.RollingFileAppender">

 <file value="Logs\Messagelog.log" />

 <appendToFile value="true" />

 <rollingStyle value="Date" />

 <preserveLogFileNameExtension value="true" />

 <datePattern value="yyyyMMdd" />

 <layout type="log4net.Layout.PatternLayout">

  <conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" />

 </layout>

 </appender>

 <appender name="OperInfoAppender" type="log4net.Appender.AdoNetAppender">

 <bufferSize value="1" />

 <connectionType value="System.Data.sqlClient.SqlConnection, System.Data, Version=4.0.30319.18020, Culture=neutral, publickeytoken=b77a5c561934e089" />

 <commandText value="INSERT INTO LOG_USEROPERLOG ([ID],[Date],[User],[Flag],[OperInfo],[OperFlag],[OperResult],[Message]) VALUES (@Id,@log_date, @user, @flag, @operinfo,@operflag, @operresult, @message)" />

 <parameter>

  <parameterName value="@Id" />

  <dbType value="String" />

  <size value="36" />

  <layout type="NT.MultithreadingTaskService.Log.Layout.UserOperLayOut,NT.MultithreadingTaskService.Log">

  <param name="ConversionPattern" value="%property{ID}" />

  </layout>

 </parameter>

 <parameter>

  <parameterName value="@log_date" />

  <dbType value="DateTime" />

  <layout type="log4net.Layout.RawTimeStampLayout" />

 </parameter>

 <parameter>

  <parameterName value="@user" />

  <dbType value="String" />

  <size value="64" />

  <layout type="NT.MultithreadingTaskService.Log.Layout.UserOperLayOut,NT.MultithreadingTaskService.Log">

  <param name="ConversionPattern" value="%property{User}" />

  </layout>

 </parameter>

 <parameter>

  <parameterName value="@flag" />

  <dbType value="Int32" />

  <layout type="NT.MultithreadingTaskService.Log.Layout.UserOperLayOut,NT.MultithreadingTaskService.Log">

  <param name="ConversionPattern" value="%property{Flag}" />

  </layout>

 </parameter>

 <parameter>

  <parameterName value="@operinfo" />

  <dbType value="String" />

  <size value="255" />

  <layout type="NT.MultithreadingTaskService.Log.Layout.UserOperLayOut,NT.MultithreadingTaskService.Log">

  <param name="ConversionPattern" value="%property{OperInfo}" />

  </layout>

 </parameter>

 <parameter>

  <parameterName value="@operflag" />

  <dbType value="String" />

  <size value="32" />

  <layout type="NT.MultithreadingTaskService.Log.Layout.UserOperLayOut,NT.MultithreadingTaskService.Log">

  <param name="ConversionPattern" value="%property{OperFlag}" />

  </layout>

 </parameter>

 <parameter>

  <parameterName value="@operresult" />

  <dbType value="String" />

  <size value="255" />

  <layout type="NT.MultithreadingTaskService.Log.Layout.UserOperLayOut,NT.MultithreadingTaskService.Log">

  <param name="ConversionPattern" value="%property{OperResult}" />

  </layout>

 </parameter>

 <parameter>

  <parameterName value="@message" />

  <dbType value="String" />

  <size value="4000" />

  <layout type="NT.MultithreadingTaskService.Log.Layout.UserOperLayOut,NT.MultithreadingTaskService.Log">

  <param name="ConversionPattern" value="%property{Message}" />

  </layout>

 </parameter>

 </appender>

 <root>

 <level value="DEBUG" />

 <appender-ref ref="SysRFAppender" />

 </root>

</log4net>

第三步：打开项目assemblyinfo.cs文件（UI层）

加入：[assembly: log4net.Config.XmlConfigurator(ConfigFile = “web.config”, Watch = true)]