利用Java百度翻译API实现多种语言之间的高质量而准确的翻译

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.security.MessageDigest;

public class BaiduTranslate {
    // API Key
    private static final String API_KEY = "Your API Key";
    // Secret Key
    private static final String SECRET_KEY = "Your Secret Key";

    public static void main(String[] args) throws Exception {
        // 待翻译的文本
        String query = "Hello, world!";
        // 源语言
        String from = "en";
        // 目标语言
        String to = "zh";

        // 构建URL
        String url = "https://fanyi-api.baidu.com/api/trans/vip/translate";
        String salt = String.valueOf(System.currentTimeMillis());
        String sign = md5(API_KEY + query + salt + SECRET_KEY);
        url += "?q=" + query + "&from=" + from + "&to=" + to + "&appid=" + API_KEY + "&salt=" + salt + "&sign=" + sign;

        // 发送HTTP请求
        HttpClient client = HttpClients.createDefault();
        HttpPost post = new HttpPost(url);
        HttpResponse response = client.execute(post);

        // 处理返回结果
        HttpEntity entity = response.getEntity();
        String result = EntityUtils.toString(entity);
        System.out.println(result);
    }

    // 对字符串进行MD5哈希
    private static String md5(String s) {
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            byte[] bytes = md.digest(s.getBytes("UTF-8"));
            StringBuilder hex = new StringBuilder();
            for (byte b : bytes) {
                hex.append(String.format("%02x", b & 0xff));
            }
            return hex.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "";
    }
}