log4net快速上手

<?xml version="1.0" encoding="utf-8" ?>

<configuration>

	<configSections>
		<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net"/>
	</configSections>
	<log4net>
		<logger name="jimmy.logger">
			<!--ALL->DEBUG->INFO->WARN->ERROR->FATAL->OFF 级别依次增加，
			即：如果设置为INFO，则DEBUG类型的日志将不被记录；
			如果设置为ERROR，则仅ERROR/FATAL二种级别的日志将被记录-->
			<level value="WARN"/>
			<appender-ref ref="RollingLogFileAppender"/>
		</logger>
		<appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
			<!--是否追加到文件-->
			<param name="AppendToFile" value="true" />
			<!--日志文件最大10M-->
			<param name="MaxSizeRollBackups" value="10" />
			<param name="StaticLogFileName" value="false" />
			<!--日志文件名前缀-->
			<param name="File" value="log\\" />
			<!--日志文件名按日期生成-->
			<param name="RollingStyle" value="Date" />
			<!--日志文件名的生成格式:yyyyMMdd.txt-->
			<param name="DatePattern" value="yyyyMMdd&quot;.txt&quot;" />
			
			<!--日志记录的格式-->
			<layout type="log4net.Layout.PatternLayout">
				<param name="ConversionPattern" value="%d [%t] %-5p %c [%x] - %m%n" />
			</layout>
		</appender>
	</log4net>
</configuration>

using System;
using log4net;


namespace console_demo
{
    class Program
    {      

        static void Main(string[] args)
        {
            log4net.Config.XmlConfigurator.Configure();
            ILog log = LogManager.GetLogger("jimmy.logger"); //这里的名字，要跟config中 logger name中对应          

            Console.WriteLine("log4net started...");
            Console.WriteLine("IsInfoEnabled={0}\nIsDebugEnabled={1}\nIsWarnEnabled={2}\nIsErrorEnabled={3}\nIsFatalEnabled={4}", log.IsInfoEnabled, log.IsDebugEnabled, log.IsWarnEnabled, log.IsErrorEnabled,log.IsFatalEnabled);

            if (log.IsInfoEnabled)
            {
                log.Info("info test");
            }

            if (log.IsDebugEnabled) 
            {
                log.Debug("Debug test");
            }

            if (log.IsWarnEnabled)
            {
                log.Warn("Warn test");
            }

            if (log.IsErrorEnabled)
            {
                log.Error("Error test");
            }

            if (log.IsFatalEnabled)
            {
                log.Fatal("Fatal test");
            }

            Console.ReadKey();
        }
    }
}