Consuming test interface, the sensor interface using Java code, retrieval cycle

The actual detection code

import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class InterfaceTest
{
    public static void main(String[] args) throws Exception
    {
        //需导入Oracle驱动
        Class.forName("oracle.jdbc.OracleDriver");
        Connection conn = DriverManager.getConnection(
                "jdbc:oracle:thin:@10.18.20.180:1521:MUDATA",
                "MD_REF",
                "MD_REF_2018");
        PreparedStatement statement = conn.prepareStatement("SELECT IATA_CD FROM T13_REF_AIRPORT_HUB");
        ResultSet resultSet = statement.executeQuery();
        List<String> data_list = new ArrayList<>();
        while (resultSet.next())
        {
            data_list.add("http://10.18.20.5:8082/mudata/api/v1/timechange/gettimezone/11/?changeType=3&airportCode=" + resultSet.getString(1) + "&dateTime=2019-09-11%2009:00:00");
//            data_list.add("http://localhost:8080");//4s
        }
        String start_time=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS").format(new Date());
//        int i=0;
        for (String data : data_list)
        {
//            System.out.println(++i);
            new URL(data).openConnection().getInputStream();//调用一次
        }
        System.out.println(start_time);
        System.out.println(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS").format(new Date()));
        statement.close();
        conn.close();
        //2019-10-12 11:12:49 844 2019-10-12 11:14:44 365
        //2019-10-12 11:19:42 559 2019-10-12 11:21:39 207




//        String x="http://10.18.20.5:8082/mudata/api/v1/timechange/gettimezone/11/?changeType=3&airportCode=PVG&dateTime=2019-09-11%2009:00:00";
//        HttpURLConnection http = (HttpURLConnection) new URL(x).openConnection();
//        http.setRequestMethod("GET");

//        URL u=new URL("http://10.68.169.204:8080/");
        //获取连接对象
//        HttpURLConnection conn=(HttpURLConnection) u.openConnection();
//        //连接
//        conn.connect();
//        //获取输入流
//        InputStream in=conn.getInputStream();
//        //读取输入流
//        int r;
//        byte[] bs=new byte[1024];
//        StringBuffer sb=new StringBuffer();
//        while((r=in.read(bs))!=-1) {
//            sb.append(new String(bs, 0, r));
//        }
//        in.close();
//        System.out.println(sb.toString());

//        new URL("http://localhost:8080").openConnection().getInputStream();
    }
}