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C# log4net 日誌寫入到數據庫

寫入 enc gpu 效果 ring 級別 expand 反射 epo

效果圖:

技術分享圖片

1:第一步創建SQL表結構
  1. CREATE TABLE [dbo].[LogDetails] (
    
    [LogID] int NOT NULL IDENTITY(1,1) ,
    
    [LogDate] datetime NOT NULL ,
    
    [LogThread] nvarchar(100) NOT NULL ,
    
    [LogLevel] nvarchar(200) NOT NULL ,
    
    [LogLogger] nvarchar(500) NOT NULL ,
    
    [LogMessage] nvarchar(3000) NOT NULL ,
    
    [LogActionClick] nvarchar(4000) NULL ,
    
    [UserName] nvarchar(30) NULL ,
    
    [UserIP] varchar(20) NULL
    
    )
    

      2:創建項目然後下載log4net.dll 在項目中添加引用 http://logging.apache.org/log4net/download_log4net.cgi下載Binaries 下面的

3:創建 log4net.config

  1. <?xml version="1.0" encoding="utf-8" ?>
    
    
    
    <log4net debug="false">
    
    <!-- name屬性指定其名稱,type則是log4net.Appender命名空間的一個類的名稱,意思是,指定使用哪種介質-->
    
    <appender name="ADONetAppender" type="log4net.Appender.ADONetAppender">
    
    <!--日誌緩存寫入條數 設置為0時只要有一條就立刻寫到數據庫-->
    
    <bufferSize value="0" />
    
    <!--日誌數據庫連接串-->
    
    <connectionType value="System.Data.SqlClient.SqlConnection, System.Data, Version=1.0.5000.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
    
    <connectionString value="DATABASE=GoodLook;SERVER=xx.xx.140.170;UID=sa;PWD=123456a;Connect Timeout=30;" />
    
    <!--日誌數據庫腳本-->
    
    <commandText value="INSERT INTO LogDetails ([LogDate],[LogThread],[LogLevel],[LogLogger],[LogActionClick],[LogMessage],[UserName],[UserIP]) VALUES (@log_date, @thread, @log_level, @logger, @ActionsClick, @message,@UserName,@UserIP)" />
    
    <!--日誌時間LogDate -->
    
    <parameter>
    
    <parameterName value="@log_date" />
    
    <dbType value="DateTime" />
    
    <layout type="log4net.Layout.RawTimeStampLayout" />
    
    </parameter>
    
    <!--線程號-->
    
    <parameter>
    
    <parameterName value="@thread" />
    
    <dbType value="String" />
    
    <size value="100" />
    
    <layout type="log4net.Layout.PatternLayout">
    
    <conversionPattern value="%t" />
    
    </layout>
    
    </parameter>
    
    <!--日誌類型LogLevel -->
    
    <parameter>
    
    <parameterName value="@log_level" />
    
    <dbType value="String" />
    
    <size value="200" />
    
    <layout type="log4net.Layout.PatternLayout">
    
    <conversionPattern value="%p" />
    
    </layout>
    
    </parameter>
    
    <!--日誌名稱-->
    
    <parameter>
    
    <parameterName value="@logger" />
    
    <dbType value="String" />
    
    <size value="500" />
    
    <layout type="log4net.Layout.PatternLayout">
    
    <conversionPattern value="%logger" />
    
    </layout>
    
    </parameter>
    
    <parameter>
    
    <parameterName value="@message" />
    
    <dbType value="String" />
    
    <size value="3000" />
    
    <layout type="Log4NetApply.MyLayout">
    
    <conversionPattern value="%property{Message}" />
    
    </layout>
    
    </parameter>
    
    <parameter>
    
    <parameterName value="@ActionsClick" />
    
    <dbType value="String" />
    
    <size value="4000" />
    
    <layout type="Log4NetApply.MyLayout" >
    
    <conversionPattern value = "%property{ActionsClick}"/>
    
    </layout>
    
    </parameter>
    
    <!--自定義UserName -->
    
    <parameter>
    
    <parameterName value="@UserName" />
    
    <dbType value="String" />
    
    <size value="30" />
    
    <layout type="Log4NetApply.MyLayout" >
    
    <!--log4net.MDC.Set("UserName", "asdfasdf");
    
    <conversionPattern value = "%X{UserName}"/>-->
    
    <conversionPattern value = "%property{UserName}"/>
    
    </layout>
    
    </parameter>
    
    <parameter>
    
    <parameterName value="@UserIP" />
    
    <dbType value="String" />
    
    <size value="20" />
    
    <layout type="Log4NetApply.MyLayout" >
    
    <conversionPattern value = "%property{UserIP}"/>
    
    </layout>
    
    </parameter>
    
    </appender>
    
    <!-- setup the root category, add the appenders and set the default level -->
    
    <root>
    
    <level value="Warn"/><!-- 定義記錄的日誌級別-->
    
    <level value="Info"/>
    
    <level value="Debug"/>
    
    <level value="Fine"/>
    
    <appender-ref ref="ADONetAppender" /><!-- 記錄到什麽介質中-->
    
    </root>
    
    <!-- specify the level for some specific categories -->
    
    <!--//關於上邊root到logger這塊,如果同時出現,有可能會出現重復插入記錄的情況:-->
    
    <!--<logger name="iNotes">
    
    <level value="WARN"/>
    
    <level value="INFO"/>
    
    <level value="DEBUG"/>
    
    <level value="FINE"/>
    
    <appender-ref ref="ADONetAppender"/>
    
    </logger>
    
    <logger name="StellaLogger">
    
    <level value="ALL"/>
    
    <appender-ref ref="AdoNetAppender" />
    
    </logger>-->
    
    <appender name="ReflectionLayout" type="log4net.Appender.RollingFileAppender,log4net">
    
    
    
    <!--日誌文件路徑,按文件大小方式輸出時在這裏指定文件名,並且前面的日誌按天在文件名後自動添加當天日期形成文件-->
    
    <param name="File" value="D:/Log/" />
    
    
    
    <!--是否追加到文件-->
    
    <param name="AppendToFile" value="true" />
    
    
    
    <!--記錄日誌寫入文件時,不鎖定文本文件-->
    
    <!--<lockingModel type="log4net.Appender.FileAppender+MinimalLock" />-->
    
    
    
    <!--Unicode編碼-->
    
    <!--<Encoding value="UTF-8" />-->
    
    
    
    <!--最多產生的日誌文件數,value="-1"為不限文件數-->
    
    <!--<param name="MaxSizeRollBackups" value="10" />-->
    
    
    
    <!--是否只寫到一個文件中-->
    
    <param name="StaticLogFileName" value="false" />
    
    
    
    <!--按照何種方式產生多個日誌文件(日期[Date],文件大小[Size],混合[Composite])-->
    
    <param name="RollingStyle" value="Composite" />
    
    
    
    <!--按日期產生文件夾,文件名[在日期方式與混合方式下使用]-->
    
    <param name="DatePattern" value="yyyy-MM-dd/"ReflectionLayout.log"" />
    
    <!--<param name="DatePattern" value="yyyyMMdd/yyyyMMdd"-TimerServer.log"" />-->
    
    <!--<param name="DatePattern" value="yyyyMMdd/"TimerServer/TimerServer.log"" />-->
    
    
    
    <!--每個文件的大小。只在混合方式與文件大小方式下使用,超出大小的在文件名後自動增加1重新命名-->
    
    <param name="maximumFileSize" value="500KB" />
    
    
    
    <!--記錄的格式。-->
    
    <layout type="TGLog.ExpandLayout2.ReflectionLayout,TGLog">
    
    <param name="ConversionPattern" value="記錄時間:%date 線程ID:[%thread] 日誌級別:%-5level 記錄類:%logger 操作者ID:%property{Operator} 操作類型:%property{Action}%n 當前機器名:%property%n當前機器名及登錄用戶:%username %n 記錄位置:%location%n 消息描述:%property{Message}%n 異常:%exception%n 消息:%message%newline%n%n" />
    
    </layout>
    
    </appender>
    
    
    
    
    
    
    
    
    
    </log4net>
    

      

4:在Web.config 裏面加 configSections 節點 (CS可直接寫在app.config裏面,或者都寫在一個config裏面)

  1. <configuration>
    
    <strong> <span style="color:#FF0000;"> <configSections>
    
    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/>
    
    </configSections>
    
    <log4net configSource="log4net.config"/></span></strong>
    
    
    
    <system.web>
    
    <compilation debug="true" targetFramework="4.5" />
    
    <httpRuntime targetFramework="4.5" />
    
    </system.web>
    
    
    
    </configuration>
    

      


5:Properties 屬性下面的AssemblyInfo.cs 追加 必須有這個,否則寫入不到數據庫中

  1. //[assembly: log4net.Config.XmlConfigurator(Watch = true)]
    
    //註意: ConfigFile 可以指定相對路徑 和 絕對路徑。 eg: /log/xxxx.log 或者 d://log//xxxx.log
    
    [assembly: log4net.Config.XmlConfigurator(ConfigFile = "log4net.config", ConfigFileExtension = "config", Watch = true)]
    

      


6:添加 Global.asax

然後在Application_Start 追加 讀取配置程序文件

  1. protected void Application_Start(object sender, EventArgs e)
    
    {
    
    //應用程序啟動時,自動加載配置log4Net
    
    XmlConfigurator.Configure();
    
    }
    7:創建自定義類 LogPublicClass.cs,為了方便寫入數據庫中 自定義的一些信息
    
    
    
    
    
    using log4net.Layout;
    
    using log4net.Layout.Pattern;
    
    using System;
    
    using System.Collections.Generic;
    
    using System.Linq;
    
    using System.Reflection;
    
    using System.Web;
    
    
    
    namespace Log4NetApply
    
    {
    
    /// <summary>
    
    /// 包含了所有的自定字段屬性
    
    /// </summary>
    
    public class LogContent
    
    {
    
    public LogContent(string macAddress, string computerName, string actionsclick, string description)
    
    {
    
    UserIP = macAddress;
    
    UserName = computerName;
    
    ActionsClick = actionsclick;
    
    Message = description;
    
    }
    
    
    
    /// <summary>
    
    /// 訪問IP
    
    /// </summary>
    
    public string UserIP { get; set; }
    
    
    
    /// <summary>
    
    /// 系統登陸用戶
    
    /// </summary>
    
    public string UserName { get; set; }
    
    
    
    /// <summary>
    
    /// 動作事件
    
    /// </summary>
    
    public string ActionsClick { get; set; }
    
    
    
    /// <summary>
    
    /// 日誌描述信息
    
    /// </summary>
    
    public string Message { get; set; }
    
    
    
    
    
    }
    
    public class MyLayout : PatternLayout
    
    {
    
    public MyLayout()
    
    {
    
    this.AddConverter("property", typeof(LogInfoPatternConverter));
    
    }
    
    }
    
    
    
    public class LogInfoPatternConverter : PatternLayoutConverter
    
    {
    
    
    
    protected override void Convert(System.IO.TextWriter writer, log4net.Core.LoggingEvent loggingEvent)
    
    {
    
    if (Option != null)
    
    {
    
    // Write the value for the specified key
    
    WriteObject(writer, loggingEvent.Repository, LookupProperty(Option, loggingEvent));
    
    }
    
    else
    
    {
    
    // Write all the key value pairs
    
    WriteDictionary(writer, loggingEvent.Repository, loggingEvent.GetProperties());
    
    }
    
    }
    
    /// <summary>
    
    /// 通過反射獲取傳入的日誌對象的某個屬性的值
    
    /// </summary>
    
    /// <param name="property"></param>
    
    /// <returns></returns>
    
    
    
    private object LookupProperty(string property, log4net.Core.LoggingEvent loggingEvent)
    
    {
    
    object propertyValue = string.Empty;
    
    PropertyInfo propertyInfo = loggingEvent.MessageObject.GetType().GetProperty(property);
    
    if (propertyInfo != null)
    
    propertyValue = propertyInfo.GetValue(loggingEvent.MessageObject, null);
    
    return propertyValue;
    
    }
    
    }
    
    }
    

      


8:示例使用

  1. try
    
    {
    
    log.Info(new LogContent("127.0.0.1", "111111", "登陸系統", "登陸成功"));
    
    var ss = 1 - int.Parse("sss");
    
    }
    
    catch(Exception ex)
    
    {
    
    log.Error(new LogContent("127.0.0.1", "111111", "登陸系統", ex.Message+":"+ex.StackTrace));
    
    }
    

      


其他自行參考下列文章

  1. http://www.cnblogs.com/kissazi2/p/3393151.html
    
    http://blog.csdn.net/zdw_wym/article/details/48802821
    
    http://blog.csdn.net/ydm19891101/article/details/50561638
    
    
    http://www.cnblogs.com/yuangang/archive/2016/05/16/5497140.html
    

      


C# log4net 日誌寫入到數據庫