Log4net没有插入数据库？

Question

我有log4net设置并配置为插入到sql server 2005表中.我的表叫做Log.当我调用log4net方法时,它不会将任何数据输入到sql server中的日志数据库中.我的客户端c#代码没有收到任何错误.我是否需要将用户添加到sql的日志表中？现在我正在使用Windows身份验证.

<configSections>
  <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
</configSections>
<log4net>
 <appender name="ADONetAppender" type="log4net.Appender.ADONetAppender">
   <bufferSize value="100" />
   <connectionType value="System.Data.SqlClient.SqlConnection, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
connectionString value="Data Source=V-FIN-SQL-D\SQL2005;Initial Catalog=DevMHAIC;Integrated Security=True;Connection Timeout=360" />
  <commandText value="INSERT INTO Log ([Date],[Thread],[Level],[Logger],[Message],[Exception]) VALUES
       (@log_date, @thread, @log_level, @logger, @message, @exception)" />
 <parameter>
   <parameterName value="@log_date" />
        <dbType value="DateTime" />
<layout type="log4net.Layout.RawTimeStampLayout" />
  </parameter>
   <parameter>
 <parameterName value="@thread" />
     <dbType value="String" />
   <size value="32" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%t" />
 </layout>
 </parameter>
   <parameter>
    <parameterName value="@log_level" />
    <dbType value="String" />
    <size value="512" />
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="%p" />
    </layout>
  </parameter>
   <parameter>
    <parameterName value="@logger" />
    <dbType value="String" />
    <size value="512" />
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="%c" />
    </layout>
  </parameter>
  <parameter>
    <parameterName value="@message" />
    <dbType value="String" />
    <size value="4000" />
    <layout type="log4net.Layout.PatternLayout">
      <conversionPattern value="%m" />
    </layout>
  </parameter>
   <parameter>
    <parameterName value="@exception" />
    <dbType value="String" />
    <size value="2000" />
    <layout type="log4net.Layout.ExceptionLayout" />
  </parameter>
</appender>
<root>
  <level value="DEBUG" />
  <appender-ref ref="ADONetAppender" />
</root>
</log4net>

这是我的日志数据库的SQL代码:

CREATE TABLE [dbo].[Log](
[Id] [int] IDENTITY(1,1) NOT NULL,
[Date] [datetime] NULL,
[Thread] [varchar](255) NULL,
[Level] [varchar](50) NULL,
[Logger] [varchar](255) NULL,
[Message] [varchar](4000) NULL,
[Exception] [varchar](2000) NULL
) ON [PRIMARY] 

这是我用来调用log4net的类.

public class ErrorLog : ILog
{
    log4net.ILog _Log;

    /// <summary>
    /// Initializes a new instance of the <see cref="ErrorLog"/> class.
    /// </summary>
    /// <param name="log">The log.</param>
    public ErrorLog(log4net.ILog log) : this()
    {
        _Log = log;
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="ErrorLog"/> class.
    /// </summary>
    public ErrorLog()
    {
        _Log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        log4net.Config.XmlConfigurator.Configure(); 
    }

    /// <summary>
    /// Informationals the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    public void informational(string message)
    {
        _Log.Info(message);
    }

    /// <summary>
    /// Informationals the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    /// <param name="innerException">The innerException.</param>
    public void informational(string message, Exception innerException)
    {
        _Log.Info(message, innerException);
    }

    /// <summary>
    /// Debugs the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    public void debug(string message)
    {
        _Log.Debug(message);
    }

    /// <summary>
    /// Debugs the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    /// <param name="innerException">The innerException.</param>
    public void debug(string message, Exception innerException)
    {
        _Log.Debug(message, innerException);
    }

    /// <summary>
    /// Errors the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    public void error(string message)
    {
        _Log.Error(message);
    }

    /// <summary>
    /// Errors the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    /// <param name="innerException">The innerException.</param>
    public void error(string message, Exception innerException)
    {
        _Log.Error(message, innerException);
    }

    /// <summary>
    /// Warnings the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    public void warning(string message)
    {
        _Log.Warn(message);
    }

    /// <summary>
    /// Warnings the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    /// <param name="innerException">The innerException.</param>
    public void warning(string message, Exception innerException)
    {
        _Log.Warn(message, innerException);
    }
}

这是我的界面:

public interface ILog
{
    /// <summary>
    /// Informationals the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    void informational(string message);

    /// <summary>
    /// Informationals the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    /// <param name="innerException">The innerException.</param>
    void informational(string message, Exception innerException);

    /// <summary>
    /// Debugs the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    void debug(string message);

    /// <summary>
    /// Debugs the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    /// <param name="innerException">The innerException.</param>
    void debug(string message, Exception innerException);

    /// <summary>
    /// Errors the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    void error(string message);

    /// <summary>
    /// Errors the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    /// <param name="innerException">The innerException.</param>
    void error(string message, Exception innerException);

    /// <summary>
    /// Warnings the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    void warning(string message);

    /// <summary>
    /// Warnings the specified message.
    /// </summary>
    /// <param name="message">The message.</param>
    /// <param name="innerException">The innerException.</param>
    void warning(string message, Exception innerException);
}

Answer 1

<bufferSize value="100" />

它说它将在内存中保留100个日志,直到写入数据库.也许这就是为什么你在DB中看不到任何东西？

Answer 2

通过查看您的配置,我对您的问题没有任何见解,但您可以尝试将其添加到您的应用设置中,以查看log4net是否可以告诉您出现了什么问题:

<appSettings>         
  <add key="log4net.Internal.Debug" value="true"/> 
</appSettings> 

请参阅"如何启用log4net内部调试？"部分.有关如何捕获log4net的内部日志记录的说明.