log4net使用方法

<?xml version="1.0" encoding="utf-8" ?><configuration> ?<configSections> ???<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" /> ?</configSections> ?<log4net xsi:noNamespaceSchemaLocation="http://csharptest.net/downloads/schema/log4net.xsd" ?????????xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> ???<root> ?????<level value="DEBUG"/> ?????<appender-ref ref="ErrorRollingFileAppender"/> ?????<appender-ref ref="WarnRollingFileAppender"/> ?????<appender-ref ref="InfoRollingFileAppender"/> ?????<appender-ref ref="DebugRollingFileAppender"/> ???</root> ???<!--一般错误日志定义，用于记录已知需处理的与未捕获的异常--> ???<!--日志输出格式：[时间]：类名 线程号 消息--> ???<appender name="ErrorRollingFileAppender" type="log4net.Appender.RollingFileAppender"> ?????<filter type="log4net.Filter.LevelRangeFilter"> ???????<levelMin value="ERROR"/> ???????<levelMax value="FATAL"/> ?????</filter> ?????<filter type="log4net.Filter.DenyAllFilter"/> ?????<file value="logs\"/> ?????<rollingStyle value="Date"/> ?????<datePattern value="yyyy-MM-dd\\&quot;Error.log&quot;"/> ?????<staticLogFileName value="false"/> ?????<lockingModel type="log4net.Appender.FileAppender+MinimalLock"/> ?????<layout type="log4net.Layout.PatternLayout"> ???????<conversionPattern value="[%d{yyyy-MM-dd HH:mm:ss.fff}] %-5p %c.%M %t %n%m%n"/> ?????</layout> ???</appender> ???<!--警告日志定义，用于记录已知不需处理的异常，系统警告信息--> ???<!--日志输出格式：[时间]：类名 线程号 消息--> ???<appender name="WarnRollingFileAppender" type="log4net.Appender.RollingFileAppender"> ?????<filter type="log4net.Filter.LevelMatchFilter"> ???????<levelToMatch value="WARN"/> ?????</filter> ?????<filter type="log4net.Filter.DenyAllFilter"/> ?????<file value="logs\"/> ?????<appendToFile value="true"/> ?????<rollingStyle value="Date"/> ?????<datePattern value="yyyy-MM-dd\\&quot;Warn.log&quot;"/> ?????<staticLogFileName value="false"/> ?????<lockingModel type="log4net.Appender.FileAppender+MinimalLock"/> ?????<layout type="log4net.Layout.PatternLayout"> ???????<conversionPattern value="[%d{yyyy-MM-dd HH:mm:ss.fff}] %c.%M %t %m%n"/> ?????</layout> ???</appender> ???<!--信息日志定义，用于记录用户相关信息--> ???<!--日志输出格式：[时间]：消息--> ???<appender name="InfoRollingFileAppender" type="log4net.Appender.RollingFileAppender"> ?????<filter type="log4net.Filter.LevelMatchFilter"> ???????<levelToMatch value="INFO"/> ?????</filter> ?????<filter type="log4net.Filter.DenyAllFilter"/> ?????<file value="logs\"/> ?????<appendToFile value="true"/> ?????<rollingStyle value="Date"/> ?????<datePattern value="yyyy-MM-dd\\&quot;Info.log&quot;"/> ?????<staticLogFileName value="false"/> ?????<lockingModel type="log4net.Appender.FileAppender+MinimalLock"/> ?????<layout type="log4net.Layout.PatternLayout"> ???????<conversionPattern value="[%d{yyyy-MM-dd HH:mm:ss}] %m%n"/> ?????</layout> ???</appender> ???<!--信息日志定义，用于收集开发调试信息--> ???<!--日志输出格式：[时间]：类名 线程号 消息--> ???<appender name="DebugRollingFileAppender" type="log4net.Appender.RollingFileAppender"> ?????<filter type="log4net.Filter.LevelMatchFilter"> ???????<levelToMatch value="DEBUG"/> ?????</filter> ?????<filter type="log4net.Filter.DenyAllFilter"/> ?????<file value="logs\"/> ?????<appendToFile value="true"/> ?????<rollingStyle value="Date"/> ?????<datePattern value="yyyy-MM-dd\\&quot;Debug.log&quot;"/> ?????<staticLogFileName value="false"/> ?????<lockingModel type="log4net.Appender.FileAppender+MinimalLock"/> ?????<layout type="log4net.Layout.PatternLayout"> ???????<conversionPattern value="[%d{yyyy-MM-dd HH:mm:ss.fff}] %c %t：%m%n"/> ?????</layout> ???</appender> ?</log4net></configuration>

 1 ????public static class LogHelper 2 ????{ 3 ????????private static readonly log4net.ILog Logerror = log4net.LogManager.GetLogger("DEBUG"); 4 ?5 ????????public static void WriteInfoLog(string info) 6 ????????{ 7 ????????????Logerror.Info(info); 8 ????????} 9 10 ????????public static void WriteErrorLog(string info)11 ????????{12 ????????????Logerror.Error(info);13 ????????}14 15 ????????public static void WriteDebugLog(string info)16 ????????{17 ????????????Logerror.Debug(info);18 ????????}19 20 ????????public static void WriteDebugLog(Exception exception)21 ????????{22 ????????????Logerror.Debug(exception.Message, exception);23 ????????}24 ????}

[assembly: log4net.Config.XmlConfigurator(ConfigFile = "log4net.config", ConfigFileExtension = "config", Watch = true)]

1 ????????static void Main(string[] args)2 ????????{3 ????????????LogHelper.WriteDebugLog("1234444445");4 ????????}