2024.11.8（周五）

用百度api接口实现翻译

package baidu.com;import okhttp3.*;
import org.json.JSONObject;import java.io.*;
import java.util.Scanner;class Sample {public static final String API_KEY = "hq0yYEvT1ujnn7N0oWY6rrSL";public static final String SECRET_KEY = "BIKqSqHZqe4D6an2VJeHTgCmaBkhU56J";static final OkHttpClient HTTP_CLIENT = new OkHttpClient().newBuilder().build();public static void main(String[] args) throws IOException {// Use Scanner to get input from the userScanner scanner = new Scanner(System.in);System.out.println("请选择翻译方式:");System.out.println("1: 英译中");System.out.println("2: 中译英");int choice = scanner.nextInt();scanner.nextLine();  // Consume newline// Set translation direction based on user's choiceString fromLang = "";String toLang = "";if (choice == 1) {fromLang = "en";toLang = "zh";} else if (choice == 2) {fromLang = "zh";toLang = "en";} else {System.out.println("Invalid choice. Defaulting to English to Chinese.");fromLang = "en";toLang = "zh";}// Ask the user for the text to translateSystem.out.println("输入内容:");String textToTranslate = scanner.nextLine();// Prepare request bodyMediaType mediaType = MediaType.parse("application/json");String jsonBody = String.format("{\"from\":\"%s\",\"to\":\"%s\",\"q\":\"%s\"}", fromLang, toLang, textToTranslate);RequestBody body = RequestBody.create(mediaType, jsonBody);// Send translation requestRequest request = new Request.Builder().url("https://aip.baidubce.com/rpc/2.0/mt/texttrans/v1?access_token=" + getAccessToken()).method("POST", body).addHeader("Content-Type", "application/json").addHeader("Accept", "application/json").build();Response response = HTTP_CLIENT.newCall(request).execute();// Parse and extract the translated textString responseBody = response.body().string();JSONObject jsonResponse = new JSONObject(responseBody);String translatedText = jsonResponse.getJSONObject("result")  // Get the "result" object.getJSONArray("trans_result")  // Get the "trans_result" array.getJSONObject(0)  // Get the first element in the array.getString("dst");  // Get the translated text (dst)// Print the translated resultSystem.out.println("翻译结果: " + translatedText);}/*** 从用户的AK，SK生成鉴权签名（Access Token）** @return 鉴权签名（Access Token）* @throws IOException IO异常*/static String getAccessToken() throws IOException {MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");RequestBody body = RequestBody.create(mediaType, "grant_type=client_credentials&client_id=" + API_KEY+ "&client_secret=" + SECRET_KEY);Request request = new Request.Builder().url("https://aip.baidubce.com/oauth/2.0/token").method("POST", body).addHeader("Content-Type", "application/x-www-form-urlencoded").build();Response response = HTTP_CLIENT.newCall(request).execute();return new JSONObject(response.body().string()).getString("access_token");}
}