BingDailyPhoto.go

package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"math/rand"
	"net/http"
	"time"
)

func add(x, y int) (z int) {
	z = x + y
	return
}

var userAgent = [...]string{"Mozilla/5.0 (compatible, MSIE 10.0, Windows NT, DigExt)",
	"Mozilla/4.0 (compatible, MSIE 7.0, Windows NT 5.1, 360SE)",
	"Mozilla/4.0 (compatible, MSIE 8.0, Windows NT 6.0, Trident/4.0)",
	"Mozilla/5.0 (compatible, MSIE 9.0, Windows NT 6.1, Trident/5.0,",
	"Opera/9.80 (Windows NT 6.1, U, en) Presto/2.8.131 Version/11.11",
	"Mozilla/4.0 (compatible, MSIE 7.0, Windows NT 5.1, TencentTraveler 4.0)",
	"Mozilla/5.0 (Windows, U, Windows NT 6.1, en-us) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50",
	"Mozilla/5.0 (Macintosh, Intel Mac OS X 10_7_0) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11",
	"Mozilla/5.0 (Macintosh, U, Intel Mac OS X 10_6_8, en-us) AppleWebKit/534.50 (KHTML, like Gecko) Version/5.1 Safari/534.50",
	"Mozilla/5.0 (Linux, U, Android 3.0, en-us, Xoom Build/HRI39) AppleWebKit/534.13 (KHTML, like Gecko) Version/4.0 Safari/534.13",
	"Mozilla/5.0 (iPad, U, CPU OS 4_3_3 like Mac OS X, en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5",
	"Mozilla/4.0 (compatible, MSIE 7.0, Windows NT 5.1, Trident/4.0, SE 2.X MetaSr 1.0, SE 2.X MetaSr 1.0, .NET CLR 2.0.50727, SE 2.X MetaSr 1.0)",
	"Mozilla/5.0 (iPhone, U, CPU iPhone OS 4_3_3 like Mac OS X, en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5",
	"MQQBrowser/26 Mozilla/5.0 (Linux, U, Android 2.3.7, zh-cn, MB200 Build/GRJ22, CyanogenMod-7) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1"}

var r = rand.New(rand.NewSource(time.Now().UnixNano()))

func GetRandomUserAgent() string {
	return userAgent[r.Intn(len(userAgent))]
}
func main() {
	url := "http://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=8"
	req, _ := http.NewRequest("GET", url, nil)
	req.Header.Set("User-Agent", GetRandomUserAgent())
	client := http.DefaultClient
	res, e := client.Do(req)
	if e != nil {
		fmt.Errorf("Get请求%s返回错误:%s", url, e)
		return
	}
	robots, err := ioutil.ReadAll(res.Body)
	res.Body.Close()
	if err != nil {
		log.Fatal(err.Error())
	}
	html := string(robots)
	fmt.Println(html)
}