log4配置

netCore log4配置

/// <summary>
    /// 使用LOG4NET记录日志的功能，在WEB.CONFIG里要配置相应的节点
    /// </summary>
    public class LogHelper
    {
        //log4net日志专用

        private static ILoggerRepository repository = LogManager.CreateRepository("AgentRepository");

        private static ILog Loginfo;
        private static ILog Logerror;
        public LogHelper()
        {
        }
        public static void SetConfig()
        {
            XmlConfigurator.Configure(repository, new FileInfo("log4net.config"));
            Loginfo = LogManager.GetLogger(repository.Name, "loginfo");
            Logerror = LogManager.GetLogger(repository.Name, "logerror");
        }

        public static void SetConfig(FileInfo configFile)
        {
            log4net.Config.XmlConfigurator.Configure(repository, configFile);
        }
        /// <summary>
        /// 普通的文件记录日志
        /// </summary>
        /// <param name="info"></param>
        public static void WriteLog(string info)
        {
            SetConfig();
            if (Loginfo.IsInfoEnabled)
            {
                Loginfo.Info(info);
            }
        }
        /// <summary>
        /// 错误日志
        /// </summary>
        /// <param name="info"></param>
        /// <param name="se"></param>
        public static void WriteLog(string info, Exception se)
        {
            SetConfig();
            if (Logerror.IsErrorEnabled)
            {
                Logerror.Error(info, se);
            }
        }

    }

 log4net.config

<?xml version="1.0"?>
<configuration>
  <configSections>
    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/>
  </configSections>
  <!--日志-->
  <log4net>
    <logger name="logerror">
      <level value="ERROR" />
      <appender-ref ref="ErrorAppender" />
    </logger>
    <logger name="loginfo">
      <level value="INFO" />
      <appender-ref ref="InfoAppender" />
    </logger>
    <logger name="logconsole">
      <level value="INFO" />
      <appender-ref ref="ConsoleAppender" />
    </logger>
    <appender name="ErrorAppender" type="log4net.Appender.RollingFileAppender">
      <param name="File" value="LogsErrorLog" />
      <param name="DatePattern" value="yyyy-MM-dd".log"" />
      <param name="AppendToFile" value="true" />
      <param name="MaxSizeRollBackups" value="100" />
      <param name="MaximumFileSize" value="1MB" />
      <param name="RollingStyle" value="Date" />
      <param name="StaticLogFileName" value="false" />
      <layout type="log4net.Layout.PatternLayout">
        <param name="ConversionPattern" value="%-5p %d [%c] %m%n" />
      </layout>
    </appender>
    <appender name="InfoAppender" type="log4net.Appender.RollingFileAppender">
      <param name="File" value="LogsInfoLog" />
      <param name="DatePattern" value="yyyy-MM-dd".log"" />
      <param name="AppendToFile" value="true" />
      <param name="MaxSizeRollBackups" value="100" />
      <param name="MaximumFileSize" value="1MB" />
      <param name="RollingStyle" value="Date" />
      <param name="StaticLogFileName" value="false" />
      <layout type="log4net.Layout.PatternLayout">
        <param name="ConversionPattern" value="%-5p %d [%c] %m%n" />
      </layout>
    </appender>

    <appender name="ConsoleAppender" type="log4net.Appender.ConsoleAppender">
      <layout type="log4net.Layout.PatternLayout">
        <conversionPattern value="%d [%t] %-5p %m%n" />
      </layout>
    </appender>
  </log4net>
</configuration>