利用Java百度翻譯API實現多種語言之間的互相翻譯技術

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class Translation {
    public static void main(String[] args) {
        String appId = "your_app_id";
        String appKey = "your_app_key";
        String q = "Hello, world!";
        String from = "en";
        String to = "zh";

        String result = translate(appId, appKey, q, from, to);
        System.out.println(result);
    }

    public static String translate(String appId, String appKey, String q, String from, String to) {
        String result = "";
        try {
            String url = "http://api.fanyi.baidu.com/api/trans/vip/translate";
            url += "?appid=" + appId;
            url += "&salt=" + Math.random();
            url += "&from=" + from;
            url += "&to=" + to;
            url += "&q=" + q;
            url += "&sign=" + MD5(appId + q + salt + appKey);

            URL obj = new URL(url);
            HttpURLConnection con = (HttpURLConnection) obj.openConnection();
            con.setRequestMethod("GET");
            con.setRequestProperty("User-Agent", "Mozilla/5.0");

            BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
            String response = "";
            String inputLine;
            while ((inputLine = in.readLine()) != null) {
                response += inputLine;
            }
            in.close();

            // 解析响应结果
            // ...

        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    public static String MD5(String s) {
        // 计算MD5
        // ...
    }
}