public class Main {

 public static void main(String[] args) {

  City bj = new City();

  bj.name = "Beijing";

  bj.latitude = 39.903;

  bj.longitude = 116.401;

  System.out.println(bj.name);

  System.out.println("location:" + bj.latitude + "," + bj.longitude);

 }

}

class City {

 public String name;

 public double latitude;

 public double longitude;

}