<appender name="ErrorLogI" type="log4net.Appender.RollingFileAppender">
<file value="F:\\lognet\\Errorlog.log" />
<appendToFile value="true" />
<maximumFileSize value="10MB" />
<rollingStyle value="Size" />
<staticLogFileName value="true" />
<lockingModel type="log4net.Appender.FileAppender+MinimalLock" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date{dd
MMM yyyy HH:mm:ss,fff} [%level] %logger - %message%newline" />
</layout>
</appender>