【Golang】对接百度翻译API-golang版本sdk代码

package lib

import (
    "fmt"
    "github.com/tidwall/gjson"
    "kefu/tools"
    "net/url"
)

type BaiduFanyi struct {
    AppId, AppSec string
}

func (this *BaiduFanyi) Translate(query, from, to string) (string, error) {
    salt := "1435660288"
    data := url.Values{}
    data.Set("q", query)
    data.Set("salt", salt)
    data.Set("appid", this.AppId)
    data.Set("from", from)
    data.Set("to", to)
    data.Set("sign", this.BuildSign(query, salt))
    res, err := tools.PostForm("http://api.fanyi.baidu.com/api/trans/vip/translate", data)
    fmt.Println(res, err)
    res = gjson.Get(res, "trans_result.0.dst").String()
    res = tools.UrlDecode(res)
    return res, err
}
func (this *BaiduFanyi) BuildSign(query, salt string) string {
    str := fmt.Sprintf("%s%s%s%s", this.AppId, query, salt, this.AppSec)
    ret := tools.Md5(str)
    return ret
}

    baidu := &BaiduFanyi{
        AppId:  "2022070xxxxxx5",
        AppSec: "xxxxxxx",
    }
    res, err := baidu.Translate("hello", "en", "zh")
    log.Print(res, err)
    time.Sleep(1 * time.Second)
    res, err = baidu.Translate("taoshihan", "en", "zh")
    log.Print(res, err)
    time.Sleep(1 * time.Second)
    res, err = baidu.Translate("can i help you", "en", "zh")
    log.Print(res, err)

    time.Sleep(1 * time.Second)
    res, err = baidu.Translate("你好", "zh", "en")
    log.Print(res, err)

//发送http post请求数据为form
func PostForm(url string, data url.Values) (string, error) {
    resp, err := http.PostForm(url, data)
    if err != nil {
        return "", err
    }
    defer resp.Body.Close()
    content, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        return "", err
    }
    return string(content), nil
}

//md5加密
func Md5(src string) string {
    m := md5.New()
    m.Write([]byte(src))
    res := hex.EncodeToString(m.Sum(nil))
    return res
}

func UrlDecode(str string) string {
    res, err := url.QueryUnescape(str)
    if err != nil {
        return ""
    }
    return res
}