c# log4net日志文件配置

log4net.config配置

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

<appender name="ADONetAppender" type="log4net.Appender.ADONetAppender">
  <bufferSize value="1" />
  <connectionType value="System.Data.SqlClient.SqlConnection, System.Data, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
  <connectionString value="DATABASE=lc_wwcp;SERVER=数据库地址;UID=数据库账号;PWD=数据库密码;Connect Timeout=15;" />
  <commandText value="INSERT INTO SysLog ([logid],[type],[message],[logTime],[thread],[logger],[exception]) VALUES (@LogId,@log_level,@message,@log_date,@thread,@logger,@exception)" />
  <parameter>
    <parameterName value="@log_date" />
    <dbType value="DateTime" />
    <layout type="log4net.Layout.RawTimeStampLayout" />
  </parameter>
  <parameter>
    <parameterName value="@thread" />
    <dbType value="String" />
    <size value="100" />
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="%t" />
    </layout>
  </parameter>
  <parameter>
    <parameterName value="@log_level" />
    <dbType value="String" />
    <size value="200" />
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="%p" />
    </layout>
  </parameter>
  <parameter>
    <parameterName value="@logger" />
    <dbType value="String" />
    <size value="500" />
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="%logger" />
    </layout>
  </parameter>
  <parameter>
    <parameterName value="@message" />
    <dbType value="String" />
    <size value="3000" />
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="%m" />
    </layout>
  </parameter>
  <parameter>
    <parameterName value="@exception" />
    <dbType value="String" />
    <size value="4000" />
    <layout type="log4net.Layout.ExceptionLayout" />
  </parameter>
  <!--自定义成员-->
  <parameter>
    <parameterName value="@LogId"/>
    <dbType value="String" />
    <size value="255" />
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="%property{LogId}" />
    </layout>
  </parameter>

</appender>
<!--setup the root category, add the appenders and set the default level-->
<root>
  <level value="WARN"/>
  <level value="INFO"/>
  <level value="DEBUG"/>
  <level value="FINE"/>
  <appender-ref ref="ADONetAppender" />
  <appender-ref ref="fatalAppender" />
  <appender-ref ref="errorAppender" />
  <appender-ref ref="warnAppender" />
  <appender-ref ref="infoAppender" />
  <appender-ref ref="debugAppender" />
</root>
<!--specify the level for some specific categories-->
<logger name="iNotes">
  <!--<level value="ALL" />-->
  <level value="WARN"/>
  <level value="INFO"/>
  <level value="DEBUG"/>
  <level value="FINE"/>
  <!--<appender-ref ref="ADONetAppender"/>-->
</logger>
<logger name="StellaLogger">
  <!--<level value="ALL"/>-->
  <appender-ref ref="AdoNetAppender" />
</logger>

Log4 Help类

public static void Fatal(Type type, object message, bool writeDb = false, Exception exception = null)
{
ILog log = log = LogManager.GetLogger(type); ;
log4net.GlobalContext.Properties[“LogId”] = Guid.NewGuid().ToString();
if (exception == null)
log.Fatal(message);
else
log.Fatal(message, exception);
}

    public static void Error(Type type, object message, bool writeDb = false, Exception exception = null)
    {
        ILog log = log = LogManager.GetLogger(type); ;
        log4net.GlobalContext.Properties["LogId"] = Guid.NewGuid().ToString();
        if (exception == null)
            log.Error(message);
        else
            log.Error(message, exception);
    }

    public static void Warn(Type type, object message, bool writeDb = false, Exception exception = null)
    {
        ILog log = log = LogManager.GetLogger(type); ;
        log4net.GlobalContext.Properties["LogId"] = Guid.NewGuid().ToString();
        if (exception == null)
            log.Warn(message);
        else
            log.Warn(message, exception);
    }

    public static void Info(Type type, object message, bool writeDb = false, Exception exception = null)
    {
        ILog log = log = LogManager.GetLogger(type); ;
        log4net.GlobalContext.Properties["LogId"] = Guid.NewGuid().ToString();
        if (exception == null)
            log.Info(message);
        else
            log.Info(message, exception);
    }

    public static void Debug(Type type, object message, bool writeDb = false, Exception exception = null)
    {
        ILog log = log = LogManager.GetLogger(type); ;
        log4net.GlobalContext.Properties["LogId"] = Guid.NewGuid().ToString();

        if (exception == null)
            log.Debug(message);
        else
            log.Debug(message, exception);
    }

Web.config配置

Global.asax配置

protected void Application_Start()
{
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
log4net.Config.XmlConfigurator.Configure();
}

AssemblyInfo.cs配置

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