Log4.net示例
//先用Nuget安装最新Log4net using System; using System.IO; using log4net; using log4net.Config; using log4net.Repository; namespace ConsoleApp { public class Program { static void Main(string[] args) { ILoggerRepository repository = LogManager.CreateRepository("repository"); //默认简单配置,输出到控制台 //BasicConfigurator.Configure(repository); XmlConfigurator.Configure(repository, new FileInfo("log.config")); ILog log = LogManager.GetLogger(repository.Name, "log"); log.Info("info"); log.Error("error"); Console.ReadLine(); } } }
log.config配置文件
<?xml version="1.0" encoding="utf-8" ?> <configuration> <!-- This section contains the log4net configuration settings --> <log4net> <appender name="ConsoleAppender" type="log4net.Appender.ConsoleAppender"> <layout type="log4net.Layout.PatternLayout" value="%date [%thread] %-5level %logger - %message%newline" /> </appender> <appender name="FileAppender" type="log4net.Appender.FileAppender"> <file value="log-file.log" /> <appendToFile value="true" /> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" /> </layout> </appender> <appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender"> <file value="logfile/" /> <appendToFile value="true" /> <rollingStyle value="Composite" /> <staticLogFileName value="false" /> <datePattern value="yyyyMMdd'.log'" /> <maxSizeRollBackups value="10" /> <maximumFileSize value="1MB" /> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" /> </layout> </appender> <!-- Setup the root category, add the appenders and set the default level --> <root> <level value="ALL" /> <appender-ref ref="ConsoleAppender" /> <appender-ref ref="FileAppender" /> <appender-ref ref="RollingLogFileAppender" /> </root> </log4net> </configuration>
引用地址 https://www.cnblogs.com/linezero/p/log4net.html