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 { String name; double latitude; double longitude; }
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就是想卖萌