Gar*_*ary 193
这些答案很有帮助,但我想与app.config部分和c#代码部分分享我的答案,因此对下一个人的猜测较少.
<log4net>
<appender name="SomeName" type="log4net.Appender.RollingFileAppender">
<file value="c:/Console.txt" />
<appendToFile value="true" />
<rollingStyle value="Composite" />
<datePattern value="yyyyMMdd" />
<maxSizeRollBackups value="10" />
<maximumFileSize value="1MB" />
</appender>
<appender name="Summary" type="log4net.Appender.FileAppender">
<file value="SummaryFile.log" />
<appendToFile value="true" />
</appender>
<root>
<level value="ALL" />
<appender-ref ref="SomeName" />
</root>
<logger additivity="false" name="Summary">
<level value="DEBUG"/>
<appender-ref ref="Summary" />
</logger>
</log4net>
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然后在代码中:
ILog Log = LogManager.GetLogger("SomeName");
ILog SummaryLog = LogManager.GetLogger("Summary");
Log.DebugFormat("Processing");
SummaryLog.DebugFormat("Processing2"));
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这里c:/Console.txt将包含"Processing"...和\ SummaryFile.log将包含"Processing2"
Vin*_*jip 79
是的,只需将多个FileAppender添加到记录器即可.例如:
<log4net>
<appender name="File1Appender" type="log4net.Appender.FileAppender">
<file value="log-file-1.txt" />
<appendToFile value="true" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date %message%newline" />
</layout>
</appender>
<appender name="File2Appender" type="log4net.Appender.FileAppender">
<file value="log-file-2.txt" />
<appendToFile value="true" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date %message%newline" />
</layout>
</appender>
<root>
<level value="DEBUG" />
<appender-ref ref="File1Appender" />
<appender-ref ref="File2Appender" />
</root>
</log4net>
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Ric*_*dOD 60
Vinay是对的.在答案中回答你的评论,你可以采取的一种方式如下:
<root>
<level value="ALL" />
<appender-ref ref="File1Appender" />
</root>
<logger name="SomeName">
<level value="ALL" />
<appender-ref ref="File1Appender2" />
</logger>
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这就是我过去的做法.对于其他日志,这样的事情:
private static readonly ILog otherLog = LogManager.GetLogger("SomeName");
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你可以按如下方式获得正常的记录器:
private static readonly ILog log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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阅读文档的记录器和追加器部分,了解其工作原理.
Val*_*zub 41
我想将所有消息记录到根记录器,并且有一个单独的日志有错误,这里是如何做到的:
<log4net>
<appender name="FileAppender" type="log4net.Appender.FileAppender">
<file value="allMessages.log" />
<appendToFile value="true" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date %-5level %logger - %message%newline" />
</layout>
</appender>
<appender name="ErrorsFileAppender" type="log4net.Appender.FileAppender">
<file value="errorsLog.log" />
<appendToFile value="true" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date %-5level %logger - %message%newline" />
</layout>
<filter type="log4net.Filter.LevelRangeFilter">
<levelMin value="ERROR" />
<levelMax value="FATAL" />
</filter>
</appender>
<root>
<level value="ALL" />
<appender-ref ref="FileAppender" />
<appender-ref ref="ErrorsFileAppender" />
</root>
</log4net>
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注意过滤元素的使用.
使用以下 XML 配置将日志配置到两个或多个文件中:
<log4net>
<appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
<file value="logs\log.txt" />
<appendToFile value="true" />
<rollingStyle value="Size" />
<maxSizeRollBackups value="10" />
<maximumFileSize value="10MB" />
<staticLogFileName value="true" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date [%thread] %level %logger - %message%newline" />
</layout>
</appender>
<appender name="RollingLogFileAppender2" type="log4net.Appender.RollingFileAppender">
<file value="logs\log1.txt" />
<appendToFile value="true" />
<rollingStyle value="Size" />
<maxSizeRollBackups value="10" />
<maximumFileSize value="10MB" />
<staticLogFileName value="true" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date [%thread] %level %logger - %message%newline" />
</layout>
</appender>
<root>
<level value="All" />
<appender-ref ref="RollingLogFileAppender" />
</root>
<logger additivity="false" name="RollingLogFileAppender2">
<level value="All"/>
<appender-ref ref="RollingLogFileAppender2" />
</logger>
</log4net>
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上面的 XML 配置记录到两个不同的文件中。要以编程方式获取记录器的特定实例:
ILog logger = log4net.LogManager.GetLogger ("RollingLogFileAppender2");
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您可以在 log4net 根元素内附加两个或多个 Appender 元素,以登录多个文件。
有关上述 XML 配置结构或哪个附加器最适合您的应用程序的更多信息,请从以下链接阅读详细信息:
https://logging.apache.org/log4net/release/manual/configuration.html https://logging.apache.org/log4net/release/sdk/index.html
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