在C#中使用log4net进行日志记录,可以使用以下代码来设置日志级别:
using log4net;using log4net.Config;// 加载配置文件XmlConfigurator.Configure();// 获取loggerILog logger = LogManager.GetLogger(typeof(Program));// 设置日志级别为DEBUGlogger.Logger.Level = logger.Hierarchy.LevelMap["DEBUG"];// 记录日志logger.Debug("This is a debug message");logger.Info("This is an info message");logger.Warn("This is a warning message");logger.Error("This is an error message");logger.Fatal("This is a fatal message");在log4net配置文件中也可以设置日志级别:
<log4net> <root> <level value="DEBUG" /> <appender-ref ref="ConsoleAppender" /> </root></log4net> 

