package log
Golang log.Prefix and SetPrefix functions usage example
package main
import (
"fmt"
"log"
)
func main() {
// Prefix add a string infront of the log message
fmt.Print(log.Prefix())
log.Println("Without prefix")
// Set our log prefix
log.SetPrefix("Log output: ")
fmt.Println(log.Prefix())
log.Println("With prefix")
}
Output :
2015/03/26 14:59:33 Without prefix
Log output:
Log output: 2015/03/26 14:59:33 With prefix
References :
http://golang.org/pkg/log/#Prefix
http://golang.org/pkg/log/#SetPrefix
