java使用TimerTask定时器获取指定网络数据
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2022-04-24 23:47:57
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import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.URL; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Timer; import java.util.TimerTask; public class GetYinInfo extends TimerTask { private void getCOMEXInfo() throws IOException{ String res = ""; SimpleDateFormat dateformat=new SimpleDateFormat("HH:mm:ss"); String df=dateformat.format(new Date()); URL url = new URL("http://www.jb51.netI"); java.net.HttpURLConnection conn = (java.net.HttpURLConnection) url.openConnection(); conn.connect(); BufferedReader bf = new BufferedReader(new InputStreamReader( conn.getInputStream(), "GBK")); String line; while ((line = bf.readLine()) != null) { res += line; } String AGTD[]=res.split(","); String re[]=AGTD[0].split("""); System.out.println("COMEX "+df+":"+re[1]); bf.close(); } private void getTDInfo() throws IOException{ String res = ""; SimpleDateFormat dateformat=new SimpleDateFormat("HH:mm:ss"); String df=dateformat.format(new Date()); URL url = new URL(http://www.jb51.net); java.net.HttpURLConnection conn = (java.net.HttpURLConnection) url.openConnection(); conn.connect(); BufferedReader bf = new BufferedReader(new InputStreamReader( conn.getInputStream(), "GBK")); String line; while ((line = bf.readLine()) != null) { res += line; } String AGTD[]=res.split(","); String re[]=AGTD[0].split("""); System.out.println("AG "+df+":"+re[1]); bf.close(); } @Override public void run() { try { getCOMEXInfo(); getTDInfo(); System.out.println("---------------------------------------------"); } catch (IOException e) { e.printStackTrace(); } } /** * @param args */ public static void main(String[] args) { Timer timer = new Timer(); TimerTask t1 = new GetYinInfo(); //1000毫秒后,每隔1000毫秒运行一次t1任务 timer.schedule(t1,1000,5000); /*try { Thread.sleep(10000); } catch (InterruptedException e) { e.printStackTrace(); } timer.cancel();*/ } }
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