<blink>
log4j.rootLogger=DEBUG, stdout, file
log4j.appender.file=org.apache.log4j.RollingFileAppender
log4j.appender.file.File=C:\\Sample\\ab.log
log4j.appender.MaxFileSize=5MB
log4j.appender.MaxBackupIndex=10
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss}
</blink>
/how to add date to file name/ ## how can i add date to file name(ab.log) like ab.2016.10.10.log ##