Mercurial > mercurial > hgweb_golang.cgi
annotate src/1sleep/1sleep.go @ 20:0a6541999b53
ut: add netcat.
| author | pyon@macmini |
|---|---|
| date | Sat, 23 Jun 2018 18:23:54 +0900 |
| parents | de451fa0c9cd |
| children |
| rev | line source |
|---|---|
| 0 | 1 package main |
| 2 | |
| 3 import( | |
| 4 "flag" | |
| 5 "fmt" | |
| 6 "time" | |
| 7 "os" | |
| 8 ) | |
| 9 | |
| 10 func main() { | |
| 11 | |
| 12 // arguments | |
| 13 s := flag.Float64( "s", 0.99, "sleep N seconds" ) | |
| 14 v := flag.Bool( "v", false, "print time" ) | |
| 15 flag.Parse() | |
| 16 | |
| 17 if *s > 0 { | |
| 18 sec := time.Duration( *s * 1000 ) * time.Millisecond | |
| 19 if *v { | |
| 20 fmt.Println( time.Now() ) | |
| 21 } | |
| 22 time.Sleep( sec ) | |
| 23 if *v { | |
| 24 fmt.Println( time.Now() ) | |
| 25 } | |
| 26 } else { | |
| 27 fmt.Println( "bad time" ) | |
| 28 os.Exit( 1 ) | |
| 29 } | |
| 30 } | |
| 31 |