import ohos.net.httpurlconnection.CookieManager;
import ohos.net.httpurlconnection.HttpURLConnection;
import java.io.IOException;
import java.net.URL;

public class Main {
    public static void main(String[] args) {
        try {
            // 创建CookieManager实例
            CookieManager cookieManager = new CookieManager();

            // 设置CookieManager为默认的CookieHandler
            CookieManager.setDefault(cookieManager);

            // 创建URL对象
            URL url = new URL("https://example.com");

            // 打开连接
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();

            // 发送GET请求
            connection.setRequestMethod("GET");

            // 获取响应码
            int responseCode = connection.getResponseCode();
            System.out.println("Response Code: " + responseCode);

            // 从CookieManager中获取所有的cookie
            String cookies = cookieManager.getCookieStore().get(url.toURI());

            // 打印所有的cookie
            System.out.println("Cookies: " + cookies);

            // 关闭连接
            connection.disconnect();

        } catch (IOException | InterruptedException | java.net.URISyntaxException e) {
            e.printStackTrace();
        }
    }
}