1.vim osArg.go
package main
import (
"fmt"
"os"
)
func main() {
fmt.Println(os.Args)
fmt.Println(os.Args[0])
fmt.Println(os.Args[1],os.Args[2])
}
输出
$go run osArgs.go a b
[/var/folders/51/zw99trqs1fvc2qxct_7s0hrw0000gp/T/go-build828352928/b001/exe/osArgs a b]
/var/folders/51/zw99trqs1fvc2qxct_7s0hrw0000gp/T/go-build828352928/b001/exe/osArgs
a b
a b
