https://github.com/PuerkitoBio/goquery

<html>

  <body>

    <div id="aaa">

      <ul>

        <li>

          <h1>qqq</h1>

        </li>

        <li>

          <h1>ttt</h1>

        </li>

      </ul>

    </div>

    <div class="bbb">

      <ul>

        <li>

          <h1>zfff</h1>

        </li>

        <li>

          <h1>aaaaa</h1>

        </li>

      </ul>

    </div>

  </body>

</html>

package main

import (

    "fmt"

    "log"

    "github.com/PuerkitoBio/goquery"

)

func myTest()  {

    doc, err := goquery.NewDocument("http://127.0.0.1/aa.html")

    if err != nil {

        log.Fatal(err)

    }

    doc.Find("#aaa ul li").Each(func(i int, node *goquery.Selection) {

        info := node.Find("h1").Text()

        fmt.Println(info)

    })

    doc.Find(".bbb ul li").Each(func(i int, node *goquery.Selection) {

        info := node.Find("h1").Text()

        fmt.Println(info)

    })

}

func main() {

    myTest()

}