GOLANG实现的wget

效果：

代码

package main

import (
    "fmt"
    "io"
    "net/http"
    "os"
)

var url, path string

func main() {
    if len(os.Args) != 3 {
        fmt.Println("usage:wget.exe http://Y4er.com/cmd.exe cmd.exe")
        os.Exit(0)
    }
    url, path = os.Args[1], os.Args[2]
    fmt.Println("你要下载的文件是：" + url)
    fmt.Println("将要保存到：" + path)
    Download(url, path)
}
func Download(url string, path string) {
    out, err := os.Create(path)
    check(err)
    defer out.Close()

    res, err := http.Get(url)
    check(err)
    defer res.Body.Close()

    _, err = io.Copy(out, res.Body)
    check(err)
    fmt.Println("保存成功，自行检查" + path)
}
func check(err error) {
    if err != nil {
        panic(err)
    }
}

[vip]编译好的win64位下载链接：http://Y4er.com/file/go-wget.exe[/vip]