golang HTTP cookie 登陆百度

package main
//感谢帮助的朋友
//QQ29295842   欢迎大家技术交流
import (
    "fmt"
    "io/ioutil"
    "net/http"
    "net/http/cookiejar"
    //    "os"
    "net/url"
    "time"
)

func main() {
    //Init jar
    j, _ := cookiejar.New(nil)
    // Create client
    client := &http.Client{Jar: j}
    // Create request
    req, err := http.NewRequest("GET", "http://zhanzhang.baidu.com", nil)
    // Fetch Request
    resp, err := client.Do(req)
    if err != nil {
        fmt.Println("Failure : ", err)
    }
    //开始修改缓存jar里面的值
    var clist []*http.Cookie
    clist = append(clist, &http.Cookie{
        Name:    "BDUSS",
        Domain:  ".baidu.com",
        Path:    "/",
        Value:   "cookie  值xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
        Expires: time.Now().AddDate(1, 0, 0),
    })
    urlX, _ := url.Parse("http://zhanzhang.baidu.com")
    j.SetCookies(urlX, clist)

    fmt.Printf("Jar cookie : %v", j.Cookies(urlX))
    // Fetch Request
    resp, err = client.Do(req)
    if err != nil {
        fmt.Println("Failure : ", err)
    }

    // Read Response Body
    respBody, _ := ioutil.ReadAll(resp.Body)

    // Display Results
    fmt.Println("response Status : ", resp.Status)
    fmt.Println("response Headers : ", resp.Header)
    fmt.Println("response Body : ", string(respBody))
    fmt.Printf("response Cookies :%v", resp.Cookies())

}