在GOPATH 中创建 utils 文件夹 放置这两个文件

http.go

package utils import (    "crypto/tls"    "encoding/json"    "errors"    "fmt"    "io/ioutil"    "net/http"    "net/url"    "strings"    "sync") var (    GET_METHOD    = "GET"    POST_METHOD   = "POST"    SENDTYPE_FROM = "from"    SENDTYPE_JSON = "json") type HttpSend struct {    Link     string    SendType string    Header   map[string]string    Body     map[string]string    sync.RWMutex} func NewHttpSend(link string) *HttpSend {    return &HttpSend{        Link:     link,        SendType: SENDTYPE_FROM,    }} func (h *HttpSend) SetBody(body map[string]string) {    h.Lock()    defer h.Unlock()    h.Body = body} func (h *HttpSend) SetHeader(header map[string]string) {    h.Lock()    defer h.Unlock()    h.Header = header} func (h *HttpSend) SetSendType(send_type string) {    h.Lock()    defer h.Unlock()    h.SendType = send_type} func (h *HttpSend) Get() ([]byte, error) {    return h.send(GET_METHOD)} func (h *HttpSend) Post() ([]byte, error) {    return h.send(POST_METHOD)} func GetUrlBuild(link string, data map[string]string) string {    u, _ := url.Parse(link)    q := u.Query()    for k, v := range data {        q.Set(k, v)    }    u.RawQuery = q.Encode()    return u.String()} func (h *HttpSend) send(method string) ([]byte, error) {    var (        req       *http.Request        resp      *http.Response        client    http.Client        send_data string        err       error    )     if len(h.Body) > 0 {        if strings.ToLower(h.SendType) == SENDTYPE_JSON {            send_body, json_err := json.Marshal(h.Body)            if json_err != nil {                return nil, json_err            }            send_data = string(send_body)        } else {            send_body := http.Request{}            send_body.ParseForm()            for k, v := range h.Body {                send_body.Form.Add(k, v)            }            send_data = send_body.Form.Encode()        }    }     //忽略https的证书    client.Transport = &http.Transport{        TLSClientConfig: &tls.Config{InsecureSkipVerify: true},    }     req, err = http.NewRequest(method, h.Link, strings.NewReader(send_data))    if err != nil {        return nil, err    }    defer req.Body.Close()     //设置默认header    if len(h.Header) == 0 {        //json        if strings.ToLower(h.SendType) == SENDTYPE_JSON {            h.Header = map[string]string{                "Content-Type": "application/json; charset=utf-8",            }        } else { //form            h.Header = map[string]string{                "Content-Type": "application/x-www-form-urlencoded",            }        }    }     for k, v := range h.Header {        if strings.ToLower(k) == "host" {            req.Host = v        } else {            req.Header.Add(k, v)        }    }     resp, err = client.Do(req)    if err != nil {        return nil, err    }    defer resp.Body.Close()     if resp.StatusCode != http.StatusOK {        return nil, errors.New(fmt.Sprintf("error http code :%d", resp.StatusCode))    }     return ioutil.ReadAll(resp.Body)}

 http_test.go

package utils import (    "testing") func Test_Get(t *testing.T) {    h := NewHttpSend(GetUrlBuild("http://127.0.0.1/test.php", map[string]string{
   "name": "xiaochuan"}))    _, err := h.Get()    if err != nil {        t.Error("请求错误:", err)    } else {        t.Log("正常返回")    }} func Test_Post(t *testing.T) {    h := NewHttpSend("http://127.0.0.1/test.php")    h.SetBody(map[string]string{
   "name": "xiaochuan"})    _, err := h.Post()    if err != nil {        t.Error("请求错误:", err)    } else {        t.Log("正常返回")    }} func Test_Json(t *testing.T) {    h := NewHttpSend("http://127.0.0.1/test.php")    h.SetSendType("JSON")    h.SetBody(map[string]string{
   "name": "xiaochuan"})    _, err := h.Post()    if err != nil {        t.Error("请求错误:", err)    } else {        t.Log("正常返回")    }} func Benchmark_GET(b *testing.B) {    for i := 0; i < b.N; i++ {        h := NewHttpSend(GetUrlBuild("http://127.0.0.1/test.php", map[string]string{
   "name": "xiaochuan"}))        _, err := h.Get()        if err != nil {            b.Error("请求错误:", err)        } else {            b.Log("正常返回")        }    }}