在下面的代码示例中,两种方法都被使用。有一个类似的问题here,但没有给出真正的解释,我无法对此帖子发表评论。
public static partial class Log
{
private readonly static Type ThisDeclaringType = typeof(Log);
private static readonly ILogger defaultLogger;
private static readonly ILog defaultLog;
// Setup our default logger
static Log()
{
defaultLogger = LoggerManager.GetLogger(Assembly.GetCallingAssembly(), "CTWorkManager");
defaultLog = LogManager.GetLogger(Assembly.GetCallingAssembly(), "CTWorkManager");
}
public static void Info(object message)
{
if (defaultLogger.IsEnabledFor(Level.Info))
{
defaultLogger.Log(ThisDeclaringType, Level.Info, message, null);
}
if (defaultLog.IsInfoEnabled)
{
defaultLog.Info(message, null);
}
}
// etc...
}
}
答案 0 :(得分:0)
ILogger是所有记录器实现的接口。该接口定义了对开发有用的其他方法,例如IsEnabledFor(级别级别)。您可以使用ILogger来实现自己的自定义记录器。您应该在应用程序中使用ILog接口将消息记录到。
答案 1 :(得分:0)
记录器用作记录的调整。您可以管理日志级别(您可以了解有关级别here的更多信息),还可以从Logger管理appander。反过来,日志完成将数据保存到特定文件的工作。
考虑以下示例:
log4net.config
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
</configSections>
<log4net>
<appender name="FooRollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
<file value="..\\logs\\foo.log" />
<lockingModel type="log4net.Appender.FileAppender+MinimalLock" />
<appendToFile value="true" />
<rollingStyle value="Date" />
<datePattern value=".yyyyMMdd" />
<staticLogFileName value="false" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="===================================================================%n%-5p %d - %m%n%n" />
</layout>
</appender>
<logger name="FooLogger">
<level value="ALL" />
<appender-ref ref="FooRollingLogFileAppender" />
</logger>
<appender name="BooRollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
<file value="..\\logs\\boo.log" />
<lockingModel type="log4net.Appender.FileAppender+MinimalLock" />
<appendToFile value="true" />
<rollingStyle value="Date" />
<datePattern value=".yyyyMMdd" />
<staticLogFileName value="false" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="===================================================================%n%-5p %d - %m%n%n" />
</layout>
</appender>
<appender name="console" type="log4net.Appender.ConsoleAppender">
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date %level %logger - %message%newline" />
</layout>
</appender>
<logger name="BooLogger">
<level value="WARN" />
<appender-ref ref="BooRollingLogFileAppender" />
<appender-ref ref="console" />
</logger>
</log4net>
</configuration>
Main.cs和Log.cs(只是一个名称,它没有实现Ilog)
public class Log
{
private static readonly ILog booLogger = LogManager.GetLogger("BooLogger");
static Log()
{
XmlConfigurator.Configure(new FileInfo("log4net.config"));
}
public static void BooLog(string msg)
{
booLogger.Info(msg);
booLogger.Fatal("fatal");
}
}
static void Main()
{
Log.BooLog("asdasd");
}