html 说明

package main

import (

    "log"

    "net/http"

    "golang.org/x/net/html"

)

func main() {

    // ch := make(chan int, 2)

    // go In(ch)

    // Out(ch)

    //link, err := links.Extract("")

    var hh *html.Node

    var links []string

    resp, err := http.Get("url")

    if err != nil {

    }

    if hh.Type == html.ElementNode {

    }

    if str := hh.Data; str == "a" {

        for _, a := range hh.Attr {

            if a.Key == "href" {

                link, err := resp.Request.URL.Parse(a.Val)

                if err != nil {

                    log.Fatal(err)

                }

                links = append(links, link.String())

            }

        }

    }

}