zoukankan      html  css  js  c++  java
  • Log4Net 配置独立文件

    1.引用对应log4net.dll

    2.创建对应的log4net.config 文件

     示例:

     <?xml version="1.0" encoding="utf-8" ?>
    <configuration>
      <configSections>
           <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/>
      </configSections>
      <log4net>

    <!--定义输出到文件中-->
        <appender name="LogFileAppender" type="log4net.Appender.FileAppender">
         <!--定义文件存放位置-->
          <file value="LogFileAppender_log.txt" />
          <appendToFile value="true" />
          <datePattern value="yyyyMMdd-HH:mm:ss" />
          <layout type="log4net.Layout.PatternLayout">
           <!--输出格式-->
            <conversionPattern value="记录时间:%date 线程ID:[%thread] 日志级别:文件:%file 所在行:%line %-5level 出错类:%logger  - 错误描述:%message%newline" />
          </layout>
        </appender>

    <!--使用Rolling方式记录日志
        每个日志文件最大100KB,生成的日志文件名会是log.txt.1,log.txt.2 ...log.txt.10
        如果记录的日志超过10个,会从log.txt.1开始覆盖
        -->
      <appender name="RollingFileAppender" type="log4net.Appender.RollingFileAppender">
        <file value="RollingFileAppender_log.txt" />
        <appendToFile value="true" />
        <rollingStyle value="Size" />
        <maxSizeRollBackups value="10" />
        <maximumFileSize value="100KB" />
        <staticLogFileName value="true" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%date [%thread] (%file:%line) %-5level %logger  - %message%newline" />
        </layout>
      </appender>

    <!--定义输出到SQL Server数据库中-->
      <!--
        在SQL Server中创建表的SQL语句
        CREATE TABLE [dbo].[Log] (
        [Id] [int] IDENTITY (1, 1) NOT NULL,
        [Date] [datetime] NOT NULL,
        [Thread] [varchar] (255) NOT NULL,
        [Level] [varchar] (50) NOT NULL,
        [Logger] [varchar] (255) NOT NULL,
        [Message] [varchar] (4000) NOT NULL,
        [Exception] [varchar] (2000) NULL
    );
        -->
      <appender name="AdoNetAppender_SQLServer" type="log4net.Appender.AdoNetAppender">
        <bufferSize value="100" />
        <connectionType value="System.Data.SqlClient.SqlConnection, System.Data" />
        <connectionString value="data source=[sulin\sqlexpress];initial catalog=[linqdemo];integrated security=false;persist security info=True;User ID=[sa];Password=[sql]" />
        <commandText value="INSERT INTO Log ([Date],[Thread],[Level],[Logger],[Message],[Exception]) VALUES (@log_date, @thread, @log_level, @logger, @message, @exception)" />
        <parameter>
          <parameterName value="@log_date" />
          <dbType value="DateTime" />
          <layout type="log4net.Layout.RawTimeStampLayout" />
        </parameter>
        <parameter>
          <parameterName value="@thread" />
          <dbType value="String" />
          <size value="255" />
          <layout type="log4net.Layout.PatternLayout">
            <conversionPattern value="%thread" />
          </layout>
        </parameter>
        <parameter>
          <parameterName value="@log_level" />
          <dbType value="String" />
          <size value="50" />
          <layout type="log4net.Layout.PatternLayout">
            <conversionPattern value="%level" />
          </layout>
        </parameter>
        <parameter>
          <parameterName value="@logger" />
          <dbType value="String" />
          <size value="255" />
          <layout type="log4net.Layout.PatternLayout">
            <conversionPattern value="%logger" />
          </layout>
        </parameter>
        <parameter>
          <parameterName value="@message" />
          <dbType value="String" />
          <size value="4000" />
          <layout type="log4net.Layout.PatternLayout">
            <conversionPattern value="%message" />
          </layout>
        </parameter>
        <parameter>
          <parameterName value="@exception" />
          <dbType value="String" />
          <size value="2000" />
          <layout type="log4net.Layout.ExceptionLayout" />
        </parameter>
      </appender>

      <root>
        <!--文件形式记录日志-->
        <appender-ref ref="LogFileAppender" />
        <!--MS SQL日志-->
        <!--<appender-ref ref="AdoNetAppender_SQLServer" />-->
        <!--RollingFileAppender事件日志-->
        <appender-ref ref="RollingFileAppender" />
      </root>
    </log4net>

    3.关联程序和log4net组件

    [assembly:log4net.Config.DOMConfigurator(ConfigFile="filename",

    ConfigFileExtension="ext",Watch=true/false)] 项目的AssemblyInfo.cs文件里添加但是我没有尝试

    我的做法在global.asax添加对应的关联方式

    void Application_Start(object sender, EventArgs e)
        {
            //在应用程序启动时运行的代码
           //  log4net.Config.XmlConfigurator.Configure(); 这一行针对在web.config 中添加的log4net 配置
          log4net.Config.XmlConfigurator.Configure(new System.IO.FileInfo(Server.MapPath("~/log4net.config")));
        }

    4怎样使用:

    示例: 在相关要用实类前添加这一行代码

    log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

     log.Info("INFO");

     log.Error("ERROR");

  • 相关阅读:
    并查集分析+总结
    poj 3083 Children of the Candy Corn(bfs+dfs 数组模拟方向)
    poj 1094 Sorting It All Out (拓扑排序)
    poj 2632 Crashing Robots(模拟)
    poj 1068 Parencodings (模拟)
    poj 1273 Drainage Ditches ( 最大流Edmonds_karp算法)
    poj 3278 Catch That Cow (BFS)
    Codeforces Round #109 (Div. 2) 总结
    poj 2299 UltraQuickSort(归并排序)
    poj 1035 Spell checker(字符串)
  • 原文地址:https://www.cnblogs.com/linsu/p/3078272.html
Copyright © 2011-2022 走看看