Java百度翻译API实现中文与塞尔维亚语互相翻译的技术难题探索

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;

public class TranslationApi {

    private static final String API_URL = "https://fanyi-api.baidu.com/api/trans/vip/translate";
    private static final String APP_ID = "Your App ID";
    private static final String SECRET_KEY = "Your Secret Key";
    
    public static String translate(String sourceText, String sourceLang, String targetLang) {
        try {
            String urlStr = API_URL + "?q=" + sourceText + "&from=" + sourceLang + "&to=" + targetLang +
                    "&appid=" + APP_ID + "&salt=1435660288&sign=";
            
            String sign = MD5Util.md5(APP_ID + sourceText + 1435660288 + SECRET_KEY);
            urlStr += sign;
            
            URL url = new URL(urlStr);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("POST");
            
            StringBuilder responseBuilder = new StringBuilder();
            BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String line;
            while ((line = reader.readLine()) != null) {
                responseBuilder.append(line);
            }
            reader.close();
            
            return responseBuilder.toString();
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
    
    public static void main(String[] args) {
        String sourceText = "你好";
        String sourceLang = "zh";
        String targetLang = "sr";
        
        String translation = translate(sourceText, sourceLang, targetLang);
        System.out.println("中文：" + sourceText);
        System.out.println("塞尔维亚语：" + translation);
    }
}