我是编程的新手,并试图在Go中编写一个简单的平均程序。

package main

import (
    "fmt"
    "os"
)

var numbers []float64
var sum float64 = 0

func main() {

    if len(os.Args) > 1 {

        numbers = os.Args[1:]

    }

    fmt.Println("Numbers are: ", numbers)
    for _, value := range numbers {
        sum += value
    }

}

当我构建程序时,我收到了这个错误:

prog.go:15: cannot use os.Args[1:] (type []string) as type []float64 in assignment
[process exited with non-zero status]

那么如何将一片字符串转换为一个浮点数? 我可以将转换函数映射到切片吗?