用Java从url中读取CSV文件

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

public class ReadCSVFromURL {
    public static void main(String[] args) {
        String csvUrl = "https://example.com/data.csv"; // 替换为实际的CSV文件URL

        try {
            List<String[]> csvData = readCSVFromURL(csvUrl);
            for (String[] row : csvData) {
                for (String cell : row) {
                    System.out.print(cell + " ");
                }
                System.out.println();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static List<String[]> readCSVFromURL(String csvUrl) throws IOException {
        URL url = new URL(csvUrl);
        BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()));

        List<String[]> csvData = new ArrayList<>();
        String line;
        while ((line = reader.readLine()) != null) {
            String[] row = line.split(",");
            csvData.add(row);
        }

        reader.close();
        return csvData;
    }
}