package main

import (
    "os"
    "fmt"
)

func main()  {
    list := os.Args
    n := len(list)
    fmt.Printf("n = %d\n", n)
    ;i<n;i++  {
        fmt.Printf("args[%d]=%s\n", i, list[i])
    }
}

E:\awesomeProject01>go run 获取命令行参数.go a b c
n =
args[]=C:\Users\baylor\AppData\Local\Temp\go-build814455762\b001\exe\获取命令行参数.exe
args[]=a
args[]=b
args[]=c

for i, data := range list  {
        fmt.Printf("args[%d]=%s\n", i, data)
    }