去,从字节数组中提取天数。

huangapple go评论91阅读模式
英文:

Go, extract days out of byte array

问题

我有一个包含Active Directory调用输出的字节数组。我想解析它并提取我的帐户到期的天数。现在我想知道:提取22-4-2016 11:05:26(即Password Expires之后的值)的最佳方法是什么?

[]byte(`The request will be processed at a domain controller for domain local.nl.bol.com.

User name                    bla
Full Name                    bla bla
Comment
User's comment
Country code                 (null)
Account active               Yes
Account expires              Never

Password last set            13-3-2016 11:05:26
Password expires             22-4-2016 11:05:26
Password changeable          13-3-2016 11:05:26
Password required            Yes
User may change password     Yes

Workstations allowed         All
Logon script                 bla.bat
User profile
Home directory
Last logon                   31-3-2016 7:59:29

Logon hours allowed          All

The command completed successfully.`)
英文:

I have a byte array containing the output of an Active Directory call. I want to parse this and extract the amount of days until my account expires. Now I'm wondering: what's the best way to extract 22-4-2016 11:05:26 (so the value after Password Expires)?

[]byte(`The request will be processed at a domain controller for domain local.nl.bol.com.

User name                    bla
Full Name                    bla bla
Comment
User's comment
Country code                 (null)
Account active               Yes
Account expires              Never

Password last set            13-3-2016 11:05:26
Password expires             22-4-2016 11:05:26
Password changeable          13-3-2016 11:05:26
Password required            Yes
User may change password     Yes

Workstations allowed         All
Logon script                 bla.bat
User profile
Home directory
Last logon                   31-3-2016 7:59:29

Logon hours allowed          All

The command completed successfully.`)

答案1

得分: 1

使用strings.TrimSpacestrings.Index并参考相关的stackoverflow答案,我得到了一个可行的解决方案,请查看下面的工作代码:

package main

import (
    "fmt"
    "strings"
)

func CToGoString(c []byte) string {
    n := -1
    for i, b := range c {
        if b == 0 {
            break
        }
        n = i
    }
    return string(c[:n+1])
}

func main() {

    s := []byte(`The request will be processed at a domain controller for domain local.nl.bol.com.

User name                    bla
Full Name                    bla bla
Comment
User's comment
Country code                 (null)
Account active               Yes
Account expires              Never

Password last set            13-3-2016 11:05:26
Password expires             22-4-2016 11:05:26
Password changeable          13-3-2016 11:05:26
Password required            Yes
User may change password     Yes

Workstations allowed         All
Logon script                 bla.bat
User profile
Home directory
Last logon                   31-3-2016 7:59:29

Logon hours allowed          All

The command completed successfully.`)

    d := CToGoString(s)
    len := len("Password expires")
    i := strings.Index(d, "Password expires")
    j := strings.Index(d, "Password changeable")
    chars := d[i+len:j]
    fmt.Println(strings.TrimSpace(chars))
}

已将代码发布到playground:http://play.golang.org/p/t0Xjd04-pi

英文:

Using strings.TrimSpace, strings.Index and referring to related stackoverflow answers, I got a working solution and please find working code below:-

package main

import (
	"fmt"
	"strings"
)

func CToGoString(c []byte) string {
    n := -1
    for i, b := range c {
        if b == 0 {
            break
        }
        n = i
    }
    return string(c[:n+1])
}

func main() {

	s := []byte(`The request will be processed at a domain controller for domain local.nl.bol.com.

User name                    bla
Full Name                    bla bla
Comment
User's comment
Country code                 (null)
Account active               Yes
Account expires              Never

Password last set            13-3-2016 11:05:26
Password expires             22-4-2016 11:05:26
Password changeable          13-3-2016 11:05:26
Password required            Yes
User may change password     Yes

Workstations allowed         All
Logon script                 bla.bat
User profile
Home directory
Last logon                   31-3-2016 7:59:29

Logon hours allowed          All

The command completed successfully.`)

d := CToGoString(s)
	len := len("Password expires")
i := strings.Index(d, "Password expires")
j := strings.Index(d, "Password changeable")
chars := d[i+len:j]
fmt.Println(strings.TrimSpace(chars))
}

Have posted code to playground: http://play.golang.org/p/t0Xjd04-pi

答案2

得分: 1

你可以通过将[]byte转换为字符串,然后使用strings包来查找和提取值,最后使用time.Parse将字符串解析为可操作的时间。

package main

import (
	"fmt"
	"strings"
	"time"
	"log"
)

func main() {
	line := data[strings.Index(data, "Password expires"):strings.Index(data, "Password changeable")]
	date := strings.TrimSpace(strings.TrimPrefix(line, "Password expires"))
	fmt.Println(date)
	pDate, err := time.Parse("02-1-2006 03:04:05", date)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(pDate)
}

var data = string([]byte(`The request will be processed at a domain controller for domain local.nl.bol.com.

User name                    bla
Full Name                    bla bla
Comment
User's comment
Country code                 (null)
Account active               Yes
Account expires              Never

Password last set            13-3-2016 11:05:26
Password expires             22-4-2016 11:05:26
Password changeable          13-3-2016 11:05:26
Password required            Yes
User may change password     Yes

Workstations allowed         All
Logon script                 bla.bat
User profile
Home directory
Last logon                   31-3-2016 7:59:29

Logon hours allowed          All

The command completed successfully.`))

playground上可以运行。

英文:

You can do it by converting the []byte into a string and then using the strings package to find and extract the value and finally parsing it with time.Parse to convert the string to a time that you can work with.

package main

import (
	"fmt"
	"strings"
	"time"
	"log"
)

func main() {
	line := data[strings.Index(data, "Password expires"):strings.Index(data, "Password changeable")]
	date := strings.TrimSpace(strings.TrimPrefix(line, "Password expires"))
	fmt.Println(date)
	pDate, err := time.Parse("02-1-2006 03:04:05", date)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(pDate)
}

var data = string([]byte(`The request will be processed at a domain controller for domain local.nl.bol.com.

User name                    bla
Full Name                    bla bla
Comment
User's comment
Country code                 (null)
Account active               Yes
Account expires              Never

Password last set            13-3-2016 11:05:26
Password expires             22-4-2016 11:05:26
Password changeable          13-3-2016 11:05:26
Password required            Yes
User may change password     Yes

Workstations allowed         All
Logon script                 bla.bat
User profile
Home directory
Last logon                   31-3-2016 7:59:29

Logon hours allowed          All

The command completed successfully.`))

On the playground.

huangapple
  • 本文由 发表于 2016年4月9日 20:12:36
  • 转载请务必保留本文链接:https://go.coder-hub.com/36516592.html
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