在java中使用google API生成图形

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

public class GoogleChartsExample {
    public static void main(String[] args) {
        // 构建图表数据
        String data = "1,2,3,4,5";

        // 生成URL请求
        String chartUrl = "https://chart.googleapis.com/chart?cht=bvg&chs=300x200&chd=t:" + data;

        try {
            // 发送HTTP请求
            URL url = new URL(chartUrl);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");

            // 处理响应结果
            BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String line;
            StringBuilder response = new StringBuilder();
            while ((line = reader.readLine()) != null) {
                response.append(line);
            }
            reader.close();

            // 在此处可以对响应结果进行处理，例如保存为图片或展示在界面上
            System.out.println("Response: " + response.toString());
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}