使用java下载雅虎外汇报价

Posted 2021-02-26

import java.net.*;
import java.io.*;
 
 
public class ForexTest {
    public void getRate() {
        try {
            URL url = new URL("http://finance.yahoo.com/d/quotes.csv?e=.csv&f=sl1d1t1&s=EURUSD=X");
            URLConnection urlc = url.openConnection();
 
            BufferedReader reader = new BufferedReader(new InputStreamReader(urlc.getInputStream()));
 
            String line;
            StringBuffer sb = new StringBuffer();
 
            while ((line = reader.readLine()) != null) {
                sb.append(line);
            }
            System.out.println(sb);
 
 
        } catch (MalformedURLException ex) {
            ex.printStackTrace();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
 
    public static void main(String[] args) throws Exception {
        ForexTest ft = new ForexTest();
        while (true) {
            ft.getRate();
            Thread.sleep(10000);
        }
 
    }
}