Log4Net实战：

1引用：log4Net

 

 

2，配置文件：

 

<?xml version="1.0"?>

 

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<configuration>

  <configSections>

    <sectionname="log4net"type="log4net.Config.Log4NetConfigurationSectionHandler,log4net"/>

  </configSections>

  <log4net debug="false">

    <appendername="LogFileAppender" type="log4net.Appender.FileAppender">

      <param name="File"value="d:\Applog.txt" />

      <param name="datePattern"value="yyyy-MM-dd HH:mm" />

      <param name="AppendToFile"value="true" />

      <layouttype="log4net.Layout.PatternLayout">

        <paramname="ConversionPattern" value="%d [%t] %-5p %c [%x] -%m%n" />

      </layout>

    </appender>

    <appendername="HttpTraceAppender"type="log4net.Appender.ASPNetTraceAppender" >

      <layouttype="log4net.Layout.PatternLayout">

        <paramname="ConversionPattern" value="%d [%t] %-5p %c [%x] -%m%n" />

      </layout>

    </appender>

    <appendername="EventLogAppender"type="log4net.Appender.EventLogAppender" >

      <layout type="log4net.Layout.PatternLayout">

        <paramname="ConversionPattern" value="%d [%t] %-5p %c [%x] -%m%n" />

      </layout>

    </appender>

    <appendername="RollingLogFileAppender"type="log4net.Appender.RollingFileAppender">

      <param name="File" value="d:\Log.txt"/>

      <param name="AppendToFile"value="true" />

      <paramname="MaxSizeRollBackups" value="10" />

      <paramname="MaximumFileSize" value="5MB" />

      <param name="RollingStyle"value="Size" />

      <param name="StaticLogFileName"value="true" />

      <layouttype="log4net.Layout.PatternLayout">

        <paramname="ConversionPattern" value="%d [%t] %-5p %c [%x] -%m%n" />

 

      </layout>

 

    </appender>

    <root>

      <level value="DEBUG" />

      <appender-ref ref="LogFileAppender"/>

 

    </root>

 

  </log4net>

  <connectionStrings>

    <add name="ApplicationServices"

         connectionString="data source=.\SQLEXPRESS;IntegratedSecurity=SSPI;AttachDBFilename=|DataDirectory|\aspnetdb.mdf;User Instance=true"

         providerName="System.Data.SqlClient"/>

  </connectionStrings>

 

  <system.web>

    <compilation debug="false" targetFramework="4.0" />

 

    <authentication mode="Forms">

      <forms loginUrl="~/Account/Login.aspx" timeout="2880" />

    </authentication>

 

    <membership>

      <providers>

        <clear/>

        <add name="AspNetSqlMembershipProvider" type="System.Web.Security.SqlMembershipProvider" connectionStringName="ApplicationServices"

             enablePasswordRetrieval="false" enablePasswordReset="true" requiresQuestionAndAnswer="false" requiresUniqueEmail="false"

             maxInvalidPasswordAttempts="5" minRequiredPasswordLength="6" minRequiredNonalphanumericCharacters="0" passwordAttemptWindow="10"

             applicationName="/" />

      </providers>

    </membership>

 

    <profile>

      <providers>

        <clear/>

        <add name="AspNetSqlProfileProvider" type="System.Web.Profile.SqlProfileProvider" connectionStringName="ApplicationServices" applicationName="/"/>

      </providers>

    </profile>

 

    <roleManager enabled="false">

      <providers>

        <clear/>

        <add name="AspNetSqlRoleProvider" type="System.Web.Security.SqlRoleProvider" connectionStringName="ApplicationServices" applicationName="/" />

        <add name="AspNetWindowsTokenRoleProvider" type="System.Web.Security.WindowsTokenRoleProvider" applicationName="/" />

      </providers>

    </roleManager>

 

  </system.web>

 

  <system.webServer>

    <modules runAllManagedModulesForAllRequests="true"/>

  </system.webServer>

</configuration>

 

3，应用程序启动时加载配置信息的入口

 

4,使用：