Use go language and Baidu translation API to realize Chinese and Icelandic translation

Using Go language and Baidu Translation API to realize Chinese and Icelandic translation

Introduction:
With the continuous development of globalization, the differences between different countries and regions Communication is becoming increasingly important. In order to help people better communicate between languages, translation tools have become one of the essential tools. In this article, we will use the Go language and Baidu Translation API to implement the Chinese-Icelandic translation function and share relevant code examples.

1. Baidu Translation API Introduction

Baidu Translation API is an API interface that provides multi-lingual translation services and is fast, accurate and reliable. By calling this API interface, we can realize the translation function between multiple languages. Before we start, we need to prepare the following information:

• The App ID and key of Baidu Translation API can be applied on the Baidu Translation Open Platform;
• The text that needs to be translated content.

2. Use Go language to call Baidu Translation API

First, we need to import the relevant packages in Go language. The code example is as follows:

package main

import (
    "fmt"
    "io/ioutil"
    "net/http"
    "net/url"
    "strings"
)

Next, we can define a function to implement the call to Baidu Translation API:

func translateText(text string, sourceLang string, targetLang string, appId string, secretKey string) (string, error) {
    urlStr := "http://api.fanyi.baidu.com/api/trans/vip/translate"

    val := url.Values{}
    val.Add("q", text)
    val.Add("from", sourceLang)
    val.Add("to", targetLang)
    val.Add("appid", appId)

    salt := "1"
    signStr := appId + text + salt + secretKey
    sign := fmt.Sprintf("%x", md5.Sum([]byte(signStr)))

    val.Add("salt", salt)
    val.Add("sign", sign)

    resp, err := http.PostForm(urlStr, val)
    if err != nil {
        return "", err
    }

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

    return string(content), nil
}

In this function, we will need to translate the text, source language, target language, App ID and key as Parameters are passed in. Then, we use the PostForm method in the http package to send a POST request to the Baidu Translation API. Finally, we return the returned translation as a string.

3. Call the translation function and output the result

We can call the translation function in the main function and output the translation result. The code example is as follows:

func main() {
    text := "你好，世界"
    sourceLang := "zh"
    targetLang := "is"
    appId := "your_app_id"
    secretKey := "your_secret_key"

    translation, err := translateText(text, sourceLang, targetLang, appId, secretKey)
    if err != nil {
        fmt.Println("翻译出错:", err)
        return
    }

    fmt.Println("翻译结果:", translation)
}

In this example, we translate the text "Hello, world" from Chinese to Icelandic. By modifying the source language, target language and text content, we can achieve translation between different languages.

Summary:
In this article, we use Go language and Baidu Translation API to implement Chinese and Icelandic translation. By calling Baidu Translation API, we can quickly and accurately implement translation functions between different languages. I hope this article will be helpful to beginners and inspire everyone to learn the Go language and develop other interesting applications.

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