Go language implements Baidu translation API to realize Chinese and Czech translation

go language implements Baidu translation API and realizes Chinese-Czech translation

Introduction: With the development of globalization, more and more people need to translate between different languages. In this context, machine translation becomes increasingly important. Baidu Translation API provides a simple and efficient way for developers to easily implement translation functions. This article will introduce how to use go language to implement Baidu Translation API to achieve Chinese-Czech translation.

1. Preparation

1. Register a Baidu developer account and create an application
   Before using the Baidu Translation API, you need to have a Baidu developer account and log in the console Create an application. After successful creation, you will get your own API Key and Secret Key, which will be used in the following code.
2. Install the go language environment
   Before you start, please make sure that you have correctly installed the go language environment and set up GOPATH and other related configurations.
3. Import related dependency packages
   We will use the httppackage in the go language to send HTTP requests. Please execute the following command on the command line to import these two packages:

go get github.com/parnurzeal/gorequest go get github.com/bitly/go-simplejson

2. Implement the translation function

Next, we will use the go language to implement a translation function Translate. Translated from Chinese to Czech. First, create a file translate.go in your project directory, and then copy the following code into the file:

package main import ( "fmt" "strings" "github.com/parnurzeal/gorequest" "github.com/bitly/go-simplejson" ) const ( apiURL = "http://api.fanyi.baidu.com/api/trans/vip/translate" // 百度翻译API的URL appID = "your_app_id" // 你的百度开发者应用APP ID appKey = "your_app_key" // 你的百度开发者应用APP Key fromLanguage = "zh" // 要翻译的源语言，这里是中文 toLanguage = "cs" // 要翻译的目标语言，这里是捷克文 ) // Translate 翻译函数 func Translate(q string) (string, error) { // 构建GET请求URL requestURL := fmt.Sprintf("%s?q=%s&from=%s&to=%s&appid=%s&salt=123&sign=%s", apiURL, q, fromLanguage, toLanguage, appID, genSign(q)) // 发送GET请求 resp, _, errs := gorequest.New().Get(requestURL).End() if errs != nil { return "", errs[0] } // 解析JSON返回结果 json, err := simplejson.NewFromReader(resp.Body) if err != nil { return "", err } // 从JSON结果中提取翻译文本 translation := json.Get("trans_result").GetIndex(0).Get("dst").MustString() return translation, nil } // genSign 生成签名 func genSign(q string) string { signature := appID + q + "123" + appKey return fmt.Sprintf("%x", md5.Sum([]byte(signature))) } func main() { // 要翻译的中文文本 text := "你好" // 调用翻译函数 translation, err := Translate(text) if err != nil { fmt.Println("翻译失败：", err) return } // 输出翻译结果 fmt.Printf("原文：%s 翻译：%s ", text, translation) }

Please replace your_app_id and your_app_key in the above code with the ones you created in the Baidu Developer Console The APP ID and APP Key obtained after application.

3. Run the code

After saving the translate.go file, enter the directory where the file is located in the terminal and execute the following command to run the code:

go run translate.go

Run The results will show the Chinese text before translation and the Czech translation result after translation.

Summary:

This article introduces how to use go language to implement Baidu Translation API, and realize the function of translating Chinese into Czech. By calling Baidu Translation API, we can easily achieve translation between different languages. Of course, this is just a simple example. You can further expand this translation function according to your own needs to achieve more functions. I hope this article can be helpful to you, thank you for reading!

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