C# 在asp.net核心应用程序中配置log4net AdoNetAppender
我正在尝试使用MicroKnights AdoNetAppender(nuget第三方库)为我的asp.net核心应用程序配置log4net。但是,数据库中没有任何内容被登录。此外,在运行应用程序时,我没有收到任何错误。我怀疑是连接类型造成了问题 log4net配置文件:C# 在asp.net核心应用程序中配置log4net AdoNetAppender,c#,asp.net-core,log4net,C#,Asp.net Core,Log4net,我正在尝试使用MicroKnights AdoNetAppender(nuget第三方库)为我的asp.net核心应用程序配置log4net。但是,数据库中没有任何内容被登录。此外,在运行应用程序时,我没有收到任何错误。我怀疑是连接类型造成了问题 log4net配置文件: <log4net> <appender name="AdoNetAppender" type="MicroKnights.Logging.AdoNetAppender, MicroKnights.
<log4net>
<appender name="AdoNetAppender" type="MicroKnights.Logging.AdoNetAppender, MicroKnights.Log4NetAdoNetAppender">
<bufferSize value="1" />
<connectionType value="System.Data.SqlClient.SqlConnection, System.Data, Version=4.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
<connectionStringName value="log4net" />
<connectionStringFile value="appsettings.json" />
<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="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="4000" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%message" />
</layout>
</parameter>
<parameter>
<parameterName value="@exception" />
<dbType value="String" />
<size value="2000" />
<layout type="log4net.Layout.ExceptionLayout" />
</parameter>
</appender>
<root>
<level value="ALL" />
<appender-ref ref="AdoNetAppender" />
</root>
</log4net>
program.cs中的Main方法
public static void Main(string[] args)
{
var logRepository = LogManager.GetRepository(Assembly.GetEntryAssembly());
XmlConfigurator.Configure(logRepository, new FileInfo("log4net.config"));
ILog log = log4net.LogManager.GetLogger("Logger");
log.Info("logging to database");
CreateWebHostBuilder(args).Build().Run();
}
任何帮助都将不胜感激。尝试将debug属性添加到log4net根元素
<log4net debug="true">
我怀疑如果你改变这条路线
<connectionType value="System.Data.SqlClient.SqlConnection, System.Data, Version=4.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
到
它会起作用的。MicroKnights版本进行了更改,以使用可用的System.Data.SqlClient版本。谢谢!我使用了不正确的表名。在添加调试属性后,你能够识别它是否工作正常,我的问题是我给了connectionStringName值不正确这不是我的问题,但使用输出窗口帮助我解决了问题。谢谢
log4net: Setting Collection Property [AddParameter] to object [MicroKnights.Logging.AdoNetAppenderParameter]
log4net:ERROR [AdoNetAppender] ErrorCode: GenericFailure. Failed to load connection type [System.Data.SqlClient.SqlConnection, System.Data, Version=4.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a]
System.IO.FileLoadException: Could not load file or assembly 'System.Data, Version=4.4.0.65535, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)
File name: 'System.Data, Version=4.4.0.65535, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
at System.RuntimeTypeHandle.GetTypeByName(String name, Boolean throwOnError, Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMarkHandle stackMark, IntPtr pPrivHostBinder, Boolean loadTypeFromPartialName, ObjectHandleOnStack type, ObjectHandleOnStack keepalive)
at System.RuntimeTypeHandle.GetTypeByName(String name, Boolean throwOnError, Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean loadTypeFromPartialName)
at System.RuntimeType.GetType(String typeName, Boolean throwOnError, Boolean ignoreCase, Boolean reflectionOnly, StackCrawlMark& stackMark)
at System.Type.GetType(String typeName, Boolean throwOnError, Boolean ignoreCase)
at log4net.Util.SystemInfo.GetTypeFromString(Assembly relativeAssembly, String typeName, Boolean throwOnError, Boolean ignoreCase)
at MicroKnights.Logging.AdoNetAppender.ResolveConnectionType()
<connectionType value="System.Data.SqlClient.SqlConnection, System.Data, Version=4.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
<connectionType value="System.Data.SqlClient.SqlConnection, System.Data" />