Go小爬虫测试

package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
)

type ThreadItem struct {
	url     string
	content string
	imgs    []string
}

func httpGet(url string) (content string, statusCode int, err error) {
	var (
		res  *http.Response
		data []byte
	)
	if res, err = http.Get(url); err != nil {
		statusCode = -100
		return
	}
	defer res.Body.Close()
	if data, err = ioutil.ReadAll(res.Body); err != nil {
		statusCode = -200
		return
	}
	statusCode = res.StatusCode
	content = string(data)
	return

}
func getIndex() (err error) {
	var (
		m ThreadItem
	)
	m.url = "http://www.4chan.org/"
	if m.content, _, err = httpGet(m.url); err != nil {
		log.Println(err)
		return
	}
	fmt.Println(m.content)
	return
}

func main() {
	getIndex()
}