.NET开发

本类阅读TOP10

·NHibernate快速指南(翻译)
·vs.net 2005中文版下载地址收藏
·【小技巧】一个判断session是否过期的小技巧
·VB/ASP 调用 SQL Server 的存储过程
·?dos下编译.net程序找不到csc.exe文件
·通过Web Services上传和下载文件
·学习笔记(补)《.NET框架程序设计(修订版)》--目录
·VB.NET实现DirectDraw9 (2) 动画
·VB.NET实现DirectDraw9 (1) 托管的DDraw
·建站框架规范书之——文件命名

分类导航
VC语言Delphi
VB语言ASP
PerlJava
Script数据库
其他语言游戏开发
文件格式网站制作
软件工程.NET开发
在asp.net下将log4net配置成可log到ms sql

作者:未知 来源:月光软件站 加入时间:2005-2-28 月光软件站

log4net是一个优秀的开源日志项目,现将本人使用写成一个demo,如下

0:准备
去http://logging.apache.org/,可下载log4net,最新为1.2版本,
建立一个asp.net web 项目,并将log4net.dll添加到引用

1:建立数据表
    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
)


2:编写配置文件
<configuration>
    <configSections>
        <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
    </configSections>

    <system.web>
     <!--
        ......
     -->
    </system.web>

    <log4net>

        <root>
            <level value="ALL" />
            <appender-ref ref="ADONetAppender" />
        </root>

        <!--
        <logger name="testApp.Logging">
            <level value="ALL"/>
            <appender-ref ref="ADONetAppender" />
            
        </logger>
        -->

        <appender name="ADONetAppender" type="log4net.Appender.ADONetAppender">
            <bufferSize value="10" />
            <connectionType value="System.Data.SqlClient.SqlConnection, System.Data, Version=1.0.3300.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
            <connectionString value="server=localhost;database=demo;user id=sa;password=123456" />
            <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>

    </log4net>
    
</configuration>

特别说明<bufferSize value="10" />,这是log信息记录的缓冲大小,(比如只有log信息记录达到10,
才会将log信息记录写入数据库)

3:在Global.asax.cs中
        protected void Application_Start(Object sender, EventArgs e)
        {
            //读取配置信息
            log4net.Config.DOMConfigurator.Configure();
        }
4:一个使用log的demo类
    using System;

    namespace Log
    {
        /// <summary>
        /// MyLog 的摘要说明。
        /// </summary>
        public class MyLog
        {
            private static readonly log4net.ILog log = log4net.LogManager.GetLogger(typeof(MyLog));
            public static void LogInfo()
            {            
                log.Info("log日志");            
            }

            public static void LogError()
            {            
                log.Info("log错误");            
            }
        }
    }
5:资源:
my blog:http://tomch.donews.net/tomch/posts/22457.aspx
主站 logging.apache.org/
学习使用log4net的文章 www.ondotnet.com/pub/a/dotnet/2003/06/16/log4net.html

 2472-Log.rar




相关文章

相关软件