Please see http://log4go.googlecode.com/ Installation: - Run `go install log4go.googlecode.com/hg` Usage: - Add the following import: import l4g "log4go.googlecode.com/hg" Acknowledgements: - pomack For providing awesome patches to bring log4go up to the latest Go spec More Feature： - log to a file as you define log.LoadConfiguration("log.xml") exp: log.DebugLog("kite_handler",format,args...) log.InfoLog("kite_handler",format,args...) log.WarnLog("kite_handler",format,args...) log.ErrorLog("kite_handler",format,args...) - log rolling by day <property name="daily">true</property>