1、NuGet上下载log4net
2、App.config中添加配置信息
<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" /> ?<log4net> ???<!-- OFF, FATAL, ERROR, WARN, INFO, DEBUG, ALL --> ???<!-- Set root logger level to ERROR and its appenders --> ???<root> ?????<level value="ALL" /> ?????<appender-ref ref="SysAppender" /> ???</root> ???<!-- Print only messages of level DEBUG or above in the packages --> ???<logger name="TestLogger"> ?????<level value="ALL" /> ???</logger> ???<appender name="SysAppender" type="log4net.Appender.RollingFileAppender,log4net"> ?????<!-- 日志目录 --> ?????<param name="File" value="Log/" /> ?????<param name="AppendToFile" value="true" /> ?????<param name="RollingStyle" value="Date" /> ?????<!-- 日志命名 --> ?????<param name="DatePattern" value=""Logs_"yyyyMMdd".txt"" /> ?????<param name="StaticLogFileName" value="false" /> ?????<layout type="log4net.Layout.PatternLayout,log4net"> ???????<param name="ConversionPattern" value="%d [%t] %-5p %c - %m%n" /> ?????</layout> ???</appender> ???<appender name="consoleApp" type="log4net.Appender.ConsoleAppender,log4net"> ?????<layout type="log4net.Layout.PatternLayout,log4net"> ???????<param name="ConversionPattern" value="%d [%t] %-5p %c - %m%n" /> ?????</layout> ???</appender> ?</log4net>
3.在AssemblyInfo.cs中 或 日志类namespace上方添加如下代码
//log4net从配置文件中读取配置[assembly: log4net.Config.XmlConfigurator(ConfigFileExtension = "config", Watch = true)]
(指定配置文件方法)
//添加log4net信息[assembly: log4net.Config.DOMConfigurator(ConfigFile = "Log.config", Watch = true)]
4.使用log4net
???????private static ILog log = LogManager.GetLogger("TestLogger"); ???????static void Main(string[] args) ???????{ ???????????log.Debug("Debug日志"); ???????????log.Info("Info日志"); ???????????log.Warn("Warn日志"); ???????????log.Error("Error日志"); ???????}
Log4net的使用
原文地址:https://www.cnblogs.com/MrZheng/p/8966725.html