有人可以告诉我 log4net 配置/实现有什么问题吗?
以前从未使用过 log4net,但我最终可能会为此自责……如果我能让它工作的话。
我的 app.config 中有以下内容:
<configSections>
<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
</configSections>
...
<log4net>
<appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
<file value="c:\FRLogs\log.txt" />
<appendToFile value="true" />
<rollingStyle value="Date" />
<datePattern value="yyyyMMdd" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" />
</layout>
</appender>
<root>
<level value="DEBUG" />
<appender-ref ref="RollingLogFileAppender"/>
</root>
</log4net>
在我的代码中,我有:
protected static readonly ILog Log = LogManager.GetLogger(typeof(FileRouter));
然后有几个调用,例如:
Log.Debug(string.Format("Processing Route {0} for server {1}, source connection {2} ({3})",
route.RouteID, server.ServerID,
route.SourceConnection.ConnectionID,
route.Description));
从我读到的内容来看,我应该在 c:\FRLogs\ 中获得一个不错的日志文件log.txt 包含各种很酷的调试信息,但该文件没有创建,我不知道出了什么问题。我的服务可以写入该目录,因此(对我来说)这似乎不是权限问题。
never used log4net before, but I may end up kicking myself for that... if I can get it working.
I have the following in my app.config:
<configSections>
<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
</configSections>
...
<log4net>
<appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
<file value="c:\FRLogs\log.txt" />
<appendToFile value="true" />
<rollingStyle value="Date" />
<datePattern value="yyyyMMdd" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" />
</layout>
</appender>
<root>
<level value="DEBUG" />
<appender-ref ref="RollingLogFileAppender"/>
</root>
</log4net>
In my code, I have:
protected static readonly ILog Log = LogManager.GetLogger(typeof(FileRouter));
and then several calls like:
Log.Debug(string.Format("Processing Route {0} for server {1}, source connection {2} ({3})",
route.RouteID, server.ServerID,
route.SourceConnection.ConnectionID,
route.Description));
From what I've read, I should be getting a nice log file in c:\FRLogs\log.txt
with all sorts of cool debug information, but the file does not get created, and I do not know what is wrong. My service can write to the directory, so it does not seem (to me) to be a permissions thing.
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除了初始化记录器之外,您已经完成了所有操作。您可以通过几种方法来完成此操作,这里有有用的记录:
log4net 初始化
我们以编程方式亲自初始化它,所以对此也有一篇很棒的文章:
如何从头开始以编程方式配置 log4net(无配置)
You've done everything right except initialize the logger. You can do it a few ways, which are usefully documented here:
log4net initialisation
We programmatically initialize it personally, and SO has a great post on this, too:
How to configure log4net programmatically from scratch (no config)