Go类型安全的HTTP请求示例详解

POST /articles/5/update?device=iOS HTTP/1.1
Host: go-zero.dev
Authorization: Bearer <Jwt-token>
{"author":"kevin","body":"this is not important!","title":"my title","type":6}

func main() {
    var buf bytes.Buffer
    encoder := JSON.NewEncoder(&buf)
    params := map[string]interface{}{
        "title":  "my title",
        "body":   "this is not important!",
        "author": "kevin",
        "type":   6,
    }
    if err := encoder.Encode(params); err != nil {
        fmt.Fprintln(os.Stderr, err)
        return
    }
    url := fmt.Sprintf("http://localhost:3333/articles/%d/update?device=%s", 5, "ios")
    req, err := http.NewRequest(http.MethodPost, url, &buf)
    if err != nil {
        fmt.Fprintln(os.Stderr, err)
        return
    }
    req.Header.Add("Authorization", "Bearer <jwt-token>")
    cli := http.Client{}
    resp, err := cli.Do(req)
    if err != nil {
        fmt.Fprintln(os.Stderr, err)
        return
    }
    io.Copy(os.Stdout, resp.Body)
}

POST /articles/5/update?device=ios HTTP/1.1
Host: go-zero.dev
User-Agent: Go-http-client/1.1
Content-Length: 79
Authorization: Bearer <jwt-token>
Accept-Encoding: gzip
{"author":"kevin","body":"this is not important!","title":"my title","type":6}

const url = "http://go-zero.dev/articles/:id/update"
type UpdateArticle struct {
    ID            int    `path:"id"`
    Device        string `fORM:"device,options=ios,Android,WEB,desktop"`
    Authorization string `header:"Authorization"`
    Title         string `json:"title"`
    Body          string `json:"body"`
    Author        string `json:"author"`
    Type          int    `json:"type"`
}
func main() {
    data := &UpdateArticle{
        ID:            5,
        Device:        "ios",
        Authorization: "Bearer <jwt-token>",
        Title:         "my title",
        Body:          "this is not important!",
        Author:        "kevin",
        Type:          6,
    }
    resp, err := httpc.Do(context.Background(), http.MethodPost, url, data)
    if err != nil {
        fmt.Fprintln(os.Stderr, err)
        return
    }
    io.Copy(os.Stdout, resp.Body)
}

POST /articles/5/update?device=ios HTTP/1.1
Host: go-zero.dev
User-Agent: Go-http-client/1.1
Content-Length: 79
Content-Type: application/json; charset=utf-8
Authorization: Bearer <jwt-token>
Accept-Encoding: gzip
{"author":"kevin","body":"this is not important!","title":"my title","type":6}