执行脚本命令

package main

import (
    "os/exec"
    "fmt"
)

func main()  {
    var(
        cmd *exec.Cmd
        output []byte
        err error
    )

    cmd = exec.Command("D:\\phpStudy\\PHPTutorial\\php\\php-5.6.27-nts\\php.exe","-m")
    if output,err = cmd.CombinedOutput();err !=nil{
        fmt.Println(err)
        return
    }
    fmt.Println(string(output))
}

GOROOT=D:\go #gosetup
GOPATH=D:\gospace;C:\Users\Administrator\go #gosetup
D:\go\bin\go.exe build -i -o C:\Users\Administrator\AppData\Local\Temp\___go_build_main_go__4_.exe D:/gospace/src/gocode/test/main.go #gosetup
D:\soft\GoLand\bin\runnerw.exe C:\Users\Administrator\AppData\Local\Temp\___go_build_main_go__4_.exe #gosetup
[PHP Modules]
bcmath
bz2
calendar
Core
ctype
curl
date
dom
ereg
filter
ftp
gd
hash
iconv
json
libxml
mbstring
mcrypt
mhash
mongodb
mysql
mysqli
mysqlnd
odbc
openssl
pcre
PDO
pdo_mysql
pdo_sqlite
Phar
Reflection
session
SimpleXML
SPL
sqlite3
standard
tokenizer
wddx
xml
xmlreader
xmlwriter
xsl
Zend Guard Loader
zip
zlib

[Zend Modules]
Zend Guard Loader



Process finished with exit code 0

View Code

window可以安装

Cygwin

package main

import (
    "os/exec"
    "fmt"
)

func main() {
    var (
        cmd *exec.Cmd
        output []byte
        err error
    )

    // 生成Cmd
    cmd = exec.Command("C:\\cygwin64\\bin\\bash.exe", "-c", "D:/phpstudy/PHPTutorial/php/php-5.6.27-nts/php E:/WWW/a.php")

    // 执行了命令, 捕获了子进程的输出( pipe )
    if output, err = cmd.CombinedOutput(); err != nil {
        fmt.Println(err)
        return
    }

    // 打印子进程的输出
    fmt.Println(string(output))
}

Array
(
    [k1] => 1578363861
    [k2] => 3c3e73f6c50c44436617869f9e978fcb
)

package main

import (
    "os/exec"
    "context"
    "time"
    "fmt"
)

type result struct {
    err error
    output []byte
}

func main() {
    //  执行1个cmd, 让它在一个协程里去执行, 让它执行2秒: sleep 2; echo hello;
    // 1秒的时候, 我们杀死cmd
    var (
        ctx context.Context
        cancelFunc context.CancelFunc
        cmd *exec.Cmd
        resultChan chan *result
        res *result
    )

    // 创建了一个结果队列
    resultChan = make(chan *result, 1000)

    // context:   chan byte
    // cancelFunc:  close(chan byte)

    ctx, cancelFunc = context.WithCancel(context.TODO())

    go func() {
        var (
            output []byte
            err error
        )
        cmd = exec.CommandContext(ctx, "C:\\cygwin64\\bin\\bash.exe", "-c", "sleep 2;echo hello;")

        // 执行任务, 捕获输出
        output, err = cmd.CombinedOutput()

        // 把任务输出结果, 传给main协程
        resultChan <- &result{
            err: err,
            output: output,
        }
    }()

    // 继续往下走
    time.Sleep(1 * time.Second)

    // 取消上下文
    cancelFunc()

    // 在main协程里, 等待子协程的退出，并打印任务执行结果
    res = <- resultChan

    // 打印任务执行结果
    fmt.Println(res.err, string(res.output))
}