go语言和百度翻译API实现加泰罗尼亚文翻译

package main

import (
    "encoding/json"
    "fmt"
    "io/ioutil"
    "net/http"
    "net/url"
)

func BaiduTranslate(text, from, to, apiKey, secretKey string) (string, error) {
    apiUrl := "http://api.fanyi.百度.com/api/trans/vip/translate"
    httpClient := &http.Client{}

    data := url.Values{}
    data.Set("q", text)
    data.Set("from", from)
    data.Set("to", to)
    data.Set("appid", apiKey)
    salt := "1234567890"
    data.Set("salt", salt)
    sign := apiKey   text   salt   secretKey
    data.Set("sign", fmt.Sprintf("%x", md5.Sum([]byte(sign))))

    req, err := http.NewRequest("POST", apiUrl, strings.NewReader(data.Encode()))
    if err != nil {
        return "", err
    }

    req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
    resp, err := httpClient.Do(req)
    if err != nil {
        return "", err
    }
    defer resp.Body.Close()

    body, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        return "", err
    }

    var response struct {
        TransResult []struct {
            Src string `json:"src"`
            Dst string `json:"dst"`
        } `json:"trans_result"`
    }

    err = json.Unmarshal(body, &response)
    if err != nil {
        return "", err
    }

    if len(response.TransResult) > 0 {
        return response.TransResult[0].Dst, nil
    }

    return "", nil
}

func main() {
    apiKey := "YOUR_API_KEY"
    secretKey := "YOUR_SECRET_KEY"
    from := "zh"
    to := "ca"

    text := "这是一个示例文本"

    result, err := BaiduTranslate(text, from, to, apiKey, secretKey)
    if err != nil {
        fmt.Println("翻译出错:", err)
        return
    }

    fmt.Println(result)
}