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  • Go语言执行系统命令行命令(转)

     1 package main
     2 
     3 import (
     4   "os"
     5   "os/exec"
     6   "fmt"
     7   "flag"
     8   "strings"
     9 )
    10 
    11 func main() {
    12   command := flag.String("cmd", "pwd", "Set the command.")
    13   args := flag.String("args", "", "Set the args. (separated by spaces)")
    14   flag.Usage = func() {
    15     fmt.Fprintf(os.Stderr, "Usage: %s [-cmd <command>] [-args <the arguments (separated by spaces)>]
    ", os.Args[0])
    16     flag.PrintDefaults()
    17   }
    18   flag.Parse()
    19   fmt.Println("Command: ", *command)
    20   fmt.Println("Arguments: ", *args)
    21   var argArray []string
    22   if *args != "" {
    23     argArray = strings.Split(*args, " ")
    24   } else {
    25     argArray = make([]string, 0)
    26   }
    27   cmd := exec.Command(*command, argArray...)
    28   buf, err := cmd.Output()
    29   if err != nil {
    30       fmt.Fprintf(os.Stderr, "The command failed to perform: %s (Command: %s, Arguments: %s)", err, *command, *args)
    31       return
    32   }
    33    fmt.Fprintf(os.Stdout, "Result: %s", buf)
    34 }

    来自http://outofmemory.cn/code-snippet/1125/Go-language-execution-xitongmingling-row-command

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  • 原文地址:https://www.cnblogs.com/yaoliang11/p/4514881.html
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