format,colorful,level log and redirect escape log.
Recommended: [%D %T] [%L] (%S) %M| NO | Format | Details | Output Example |
|---|---|---|---|
| 1 | %T | Time | 15:04:05 MST |
| 2 | %t | Time | 15:04 |
| 3 | %D | Date | 2006/01/02 |
| 4 | %d | Date | 01/02/06 |
| 5 | %L | Level | DEBUG,INFO,WARNING,ERROR |
| 6 | %S | Source | filename,lineno,funcname |
| 7 | %M | Message | output text |
| NO | Level | Details |
|---|---|---|
| 1 | DEBUG | for debug output |
| 2 | INFO | for general output |
| 3 | WARN | for warnning output |
| 4 | ERROR | for error output |
| 5 | FATAL | for fatal output |
go get -u github.com/flyaways/logpackage main
import (
"fmt"
"os"
"os/signal"
"github.com/flyaways/log"
)
func init() {
//Collector for escape ouput
log.Collector()
}
func main() {
op := log.New(
log.LogConfig{
Level: log.INFO,
FirstRollover: true,
Blocking: false,
BufferLength: 10240,
PrefixName: "op.log",
When: log.Hour,
BackupCount: 72,
Format: log.OpFormat}, //log.AccessFormat
)
if op == nil {
fmt.Fprintf(os.Stderr, "init logger error\n")
return
}
op.Debug("Go is an open source project developed by a team at Google and many contributors from the open source community.")
op.Info("Go is distributed under a BSD-style license.")
op.Warn("A low traffic mailing list for important announcements, such as new releases.")
op.Error("We encourage all Go users to subscribe to golang-announce.")
//op.Fatal("Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.")
signals := make(chan os.Signal, 1)
signal.Notify(signals, os.Interrupt)
<-signals
}- More examples can be found at github.com/flyaways/log/_examples.
