package main import ( "flag" "github.com/golang/glog" ) func main() { flag.Parse() defer glog.Flush() // Only shows with -v=1 or higher glog.V(1).Infoln("v1.info!") // Same as Info glog.V(0).Infoln("v0.info!") glog.Infoln("info!") glog.Warningln("warn!") glog.Errorln("error!") }