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fix: coding style and file format for all example.

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This commit is contained in:
Bo-Yi Wu
2017-02-11 12:34:46 +08:00
parent f215102638
commit 416e29d95a
206 changed files with 5531 additions and 5451 deletions
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54
eBook/examples/chapter_4/time.go
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@@ -1,27 +1,27 @@
package main
import (
"fmt"
"time"
)
var week time.Duration
func main() {
t := time.Now()
fmt.Println(t) // Wed Dec 21 09:52:14 +0100 RST 2011
fmt.Printf("%02d.%02d.%4d\n", t.Day(), t.Month(), t.Year()) // 21.12.2011
t = time.Now().UTC()
fmt.Println(t) // Wed Dec 21 08:52:14 +0000 UTC 2011
fmt.Println(time.Now()) // Wed Dec 21 09:52:14 +0100 RST 2011
// calculating times:
week = 60 * 60 * 24 * 7 * 1e9 // must be in nanosec
week_from_now := t.Add(week)
fmt.Println(week_from_now) // Wed Dec 28 08:52:14 +0000 UTC 2011
// formatting times:
fmt.Println(t.Format(time.RFC822)) // 21 Dec 11 0852 UTC
fmt.Println(t.Format(time.ANSIC)) // Wed Dec 21 08:56:34 2011
fmt.Println(t.Format("02 Jan 2006 15:04")) // 21 Dec 2011 08:52
s := t.Format("20060102")
fmt.Println(t, "=>", s) // Wed Dec 21 08:52:14 +0000 UTC 2011 => 20111221
}
package main
import (
"fmt"
"time"
)
var week time.Duration
func main() {
t := time.Now()
fmt.Println(t) // Wed Dec 21 09:52:14 +0100 RST 2011
fmt.Printf("%02d.%02d.%4d\n", t.Day(), t.Month(), t.Year()) // 21.12.2011
t = time.Now().UTC()
fmt.Println(t) // Wed Dec 21 08:52:14 +0000 UTC 2011
fmt.Println(time.Now()) // Wed Dec 21 09:52:14 +0100 RST 2011
// calculating times:
week = 60 * 60 * 24 * 7 * 1e9 // must be in nanosec
week_from_now := t.Add(week)
fmt.Println(week_from_now) // Wed Dec 28 08:52:14 +0000 UTC 2011
// formatting times:
fmt.Println(t.Format(time.RFC822)) // 21 Dec 11 0852 UTC
fmt.Println(t.Format(time.ANSIC)) // Wed Dec 21 08:56:34 2011
fmt.Println(t.Format("02 Jan 2006 15:04")) // 21 Dec 2011 08:52
s := t.Format("20060102")
fmt.Println(t, "=>", s) // Wed Dec 21 08:52:14 +0000 UTC 2011 => 20111221
}