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(1)App.config,则直接在其中添加内容:
- <log4net>
- <logger name="logerror">
- <level value="ERROR" />
- <appender-ref ref="ErrorAppender" />
- </logger>
- <logger name="loginfo">
- <level value="INFO" />
- <appender-ref ref="InfoAppender" />
- </logger>
- <appender name="ErrorAppender" type="log4net.Appender.RollingFileAppender">
- <param name="File" value="Log\\LogError\" />
- <param name="AppendToFile" value="true" />
- <param name="MaxSizeRollBackups" value="100" />
- <param name="MaxFileSize" value="10240" />
- <param name="StaticLogFileName" value="false" />
- <param name="DatePattern" value="yyyyMMdd".txt"" />
- <param name="RollingStyle" value="Date" />
- <layout type="log4net.Layout.PatternLayout">
- <param name="ConversionPattern" value="%n异常时间:%d %n异常级别:%-5p%n异常内容:%m%n" />
- </layout> <!--< > = <> %n = 回车-->
- </appender>
- <appender name="InfoAppender" type="log4net.Appender.RollingFileAppender">
- <param name="File" value="Log\\LogInfo\" />
- <param name="AppendToFile" value="true" />
- <param name="MaxFileSize" value="10240" />
- <param name="MaxSizeRollBackups" value="100" />
- <param name="StaticLogFileName" value="false" />
- <param name="DatePattern" value="yyyyMMdd".txt"" />
- <param name="RollingStyle" value="Date" />
- <layout type="log4net.Layout.PatternLayout">
- <param name="ConversionPattern" value="日志时间:%d %n日志级别:%-5p %n日志内容:%m%n%n" />
- </layout>
- </appender>
- </log4net>
复制代码 (2)项目的 AssemblyInfo.cs 文件中注册Config文件,如下:
- [assembly: log4net.Config.XmlConfigurator(ConfigFileExtension = "config", Watch = true)]
复制代码 (3)日志类
- public class LogHelper
- {
- private LogHelper()
- {
- }
- public static readonly log4net.ILog loginfo = log4net.LogManager.GetLogger("loginfo");
- public static readonly log4net.ILog logerror = log4net.LogManager.GetLogger("logerror");
- public static void SetConfig()
- {
- log4net.Config.XmlConfigurator.Configure();
- }
- public static void SetConfig(FileInfo configFile)
- {
- log4net.Config.XmlConfigurator.Configure(configFile);
- }
- public static void WriteLog(string info)
- {
- if (loginfo.IsInfoEnabled)
- {
- loginfo.Info(info);
- }
- }
- public static void WriteLog(string info, Exception se)
- {
- if (logerror.IsErrorEnabled)
- {
- logerror.Error(info, se);
- }
- }
- }
复制代码 (4)使用:
LogHelper. WriteLog("123");
LogHelper. WriteLog("123", ex);
参考:
【1】C#在window服务配置Log4Net.dll
【2】C# 使用/配置Log4Net
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