如何从Android中的可下载链接读取CSV文件

<uses-permission android:name="android.permission.INTERNET" />

import android.os.AsyncTask;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class DownloadCSVTask extends AsyncTask<String, Void, String> {
    @Override
    protected String doInBackground(String... urls) {
        String csvData = "";
        try {
            URL url = new URL(urls[0]);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");
            connection.connect();

            int responseCode = connection.getResponseCode();
            if (responseCode == HttpURLConnection.HTTP_OK) {
                InputStream inputStream = connection.getInputStream();
                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
                String line;
                while ((line = bufferedReader.readLine()) != null) {
                    csvData += line + "\n";
                }
                bufferedReader.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return csvData;
    }

    @Override
    protected void onPostExecute(String result) {
        // 在这里处理CSV文件的内容，例如解析数据或显示在界面上
    }
}

String csvUrl = "http://example.com/data.csv";
DownloadCSVTask downloadTask = new DownloadCSVTask();
downloadTask.execute(csvUrl);