http请求在工作很常见了,下面看一下常见的2中http请求方式

 if response != nil {
                defer response.Body.Close()
}

注意这段代码,先判断response是否nil,如果response是nil,程序会崩溃

package main

import (
        "crypto/tls"
        "encoding/json"
        "fmt"
        "io/ioutil"
        "net/http"
        "strings"
        "time"
)

func DoHttpGetSsl(reqParam interface{}, serverUrl string) ([]byte, error) {
        if len(serverUrl) <= 0 {
                return nil, nil
        }

        tr := &http.Transport{
                TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
        }

        client := &http.Client{Timeout: time.Duration(10 * time.Second),Transport:tr}
        marshal, e := json.Marshal(reqParam)
        if e != nil {
                return nil, e
        }
        data := string(marshal)
        req, err := http.NewRequest("GET", serverUrl, strings.NewReader(data))
        if err != nil {
                return nil, err
        }


        response, err := client.Do(req)
        if response != nil {
                defer response.Body.Close()
        }

        if err != nil || response == nil {
                return nil, err
        }

        bytes, err := ioutil.ReadAll(response.Body)
        if err != nil {
                return nil, err
        }

        fmt.Println("3333")
        return bytes, nil
}

func main() {
        resp, err := http.Get("https://www.googleapis.com/youtube/v3/search?key=xxx&type=video&q=game&order=rating&relevanceLanguage=ru&videoDuration=any&publishedAfter=2020-01-01T00:00:00Z")

        if err != nil {
                fmt.Println("http.Get err=",err)
                return
        }

        bytes, err := ioutil.ReadAll(resp.Body)

        if err != nil {
                fmt.Println("ioutil.ReadAll err=",err)
                return
        }
        fmt.Println(string(bytes))
}

发送https请求用http.get可以,http.NewRequest那种方法不行