log4g net 配置

<?xml version="1.0" encoding="utf-8" ?>
<configuration>

  <!-- Register a section handler for the log4net section -->
  <configSections>
    <section name="log4net" type="System.Configuration.IgnoreSectionHandler" />
  </configSections>

  <!-- This section contains the log4net configuration settings -->
  <log4net>

    <appender name="ConsoleAppender" type="log4net.Appender.ConsoleAppender">
      <layout type="log4net.Layout.PatternLayout">
        <conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" />
      </layout>
    </appender>

    <appender name="RollingFileAppender" type="log4net.Appender.RollingFileAppender">
      <file value="example.log" />
      <appendToFile value="true" />
      <maximumFileSize value="100KB" />
      <maxSizeRollBackups value="2" />

      <layout type="log4net.Layout.PatternLayout">
        <conversionPattern value="%level %thread %logger - %message%newline" />
      </layout>
    </appender>

    <appender name="MessageBoxAppender" type="SampleAppendersApp.Appender.MessageBoxAppender, SampleAppendersApp">

      <layout type="log4net.Layout.PatternLayout" value="%date [%thread] %-5level %logger [%ndc] &lt;%property{auth}&gt; - %message%newline"/>
      <titleLayout type="log4net.Layout.PatternLayout" value="LoggingEvent: %-5level %logger"/>
      <mapping>
        <level value="ERROR" />
        <icon value="Error" />
      </mapping>

    </appender>

    <appender name="FireEventAppender" type="SampleAppendersApp.Appender.FireEventAppender, SampleAppendersApp">
    </appender>

    <appender name="SimpleSmtpAppender" type="SampleAppendersApp.Appender.SimpleSmtpAppender, SampleAppendersApp">
      <layout type="log4net.Layout.PatternLayout" value="%date [%thread] %-5level %logger - %message%newline" />
      <subject value="%-5level %logger" />

      <to value="you@me.co.uk" />
      <from value="me@me.co.uk" />
      <smtpHost value="my-smtp-server" />
    </appender>

    <appender name="ColoredConsoleAppender" type="log4net.Appender.ColoredConsoleAppender">
      <layout type="log4net.Layout.PatternLayout" value="%date [%thread] %-5level %logger - %properties%newline" />
      <mapping>
        <level value="DEBUG" />
        <backColor value="Blue" />
        <foreColor value="White" />
      </mapping>
    </appender>

    <appender name="MessageObjectExpanderAppender" type="SampleAppendersApp.Appender.MessageObjectExpanderAppender, SampleAppendersApp">
      <appender-ref ref="ColoredConsoleAppender" />
    </appender>
    <appender name="AdoNetAppender_Access" type="log4net.Appender.AdoNetAppender">
      <bufferSize value="0" />
      <connectionString value="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\log\access.mdb;" />
      <commandText value="INSERT INTO Log ([Date],[Thread],[Level],[Logger],[Message]) VALUES (@log_date, @thread, @log_level, @logger, @message)" />
      <parameter>
        <parameterName value="@log_date" />
        <dbType value="String" />
        <size value="255" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%date" />
        </layout>
      </parameter>
      <parameter>
        <parameterName value="@thread" />
        <dbType value="String" />
        <size value="255" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%thread" />
        </layout>
      </parameter>
      <parameter>
        <parameterName value="@log_level" />
        <dbType value="String" />
        <size value="50" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%level" />
        </layout>
      </parameter>
      <parameter>
        <parameterName value="@logger" />
        <dbType value="String" />
        <size value="255" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%logger" />
        </layout>
      </parameter>
      <parameter>
        <parameterName value="@message" />
        <dbType value="String" />
        <size value="1024" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%message" />
        </layout>
      </parameter>
    </appender>

    <!-- Setup the root category, add the appenders and set the default level -->
    <root>     
        <level value="ALL" />
        <appender-ref ref="ConsoleAppender" />   
      <!--<level value="ALL" />
      <appender-ref ref="MessageObjectExpanderAppender" />
      <appender-ref ref="ConsoleAppender" />
      <appender-ref ref="MessageBoxAppender" />
      <appender-ref ref="FireEventAppender" />
      <appender-ref ref="SimpleSmtpAppender" />-->
      <appender-ref ref="RollingFileAppender" />
      <appender-ref ref="AdoNetAppender_Access" />
    </root>

  </log4net>
 
</configuration>