app.config

<?xml version="1.0"?>
<configuration>
    <configSections>
        <section name="log4net" type="System.Configuration.IgnoreSectionHandler" />
    </configSections>
    <appSettings>
        <add key="portmaps" value="*:2012|10.10.1.18:3389;*:2013|www.beta-1.cn:80;" />
    </appSettings>
    <startup>
        <supportedRuntime version="v2.0.50727"/>
    </startup>
    <log4net>
        <root>
            <appender-ref ref="txt_appender" />
        </root>
        <appender name="txt_appender" type="log4net.Appender.RollingFileAppender">
            <file value="log\\log.txt"/>
            <appendToFile value="true"/>
            <rollingStyle value="date"/>
            <datePattern value="-yyyyMMdd.txt" />
            <layout type="log4net.Layout.PatternLayout">
                <conversionPattern value="%t    %d[%r]    %p    %F(%L)    %m%n"/>
            </layout>
        </appender>
    </log4net>
</configuration>