Baidu Map API에서 Java를 사용하여 특정 위치의 날씨 정보를 얻는 방법은 무엇입니까?

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

public class WeatherAPI {
    private static final String BASE_URL = "http://api.map.baidu.com/weather/v1/";
    private static final String AK = "your_access_key"; // 请替换成你自己的密钥

    public static void main(String[] args) {
        try {
            String location = "北京"; // 要查询的位置
            String encodedLocation = URLEncoder.encode(location, "UTF-8");
            String apiUrl = BASE_URL + "?location=" + encodedLocation + "&ak=" + AK;

            URL url = new URL(apiUrl);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");

            int responseCode = connection.getResponseCode();
            if (responseCode == HttpURLConnection.HTTP_OK) {
                BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
                StringBuilder response = new StringBuilder();
                String line;
                while ((line = reader.readLine()) != null) {
                    response.append(line);
                }
                reader.close();

                System.out.println(response.toString());
            } else {
                System.out.println("HTTP请求失败，错误代码：" + responseCode);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}