我正在使用 aws java sdk 创建我的实例,我的函数看起来像这样
private static void createInstance()
            throws AmazonServiceException, AmazonClientException, InterruptedException
    {
     RunInstancesRequest runInstancesRequest = new RunInstancesRequest()
            .withInstanceType("m1.small")
            .withImageId("my_ami")
            .withMinCount(1)
            .withMaxCount(1)
            .withKeyName("my_key")
            ;
    RunInstancesResult runInstances = ec2.runInstances(runInstancesRequest);
    }
并找到所有正在运行的实例的 IP 地址,如下所示:
public static ArrayList<String> findIPs(){
         ArrayList<String> myArr = new ArrayList<String>();
         DescribeInstancesResult describeInstancesRequest = ec2.describeInstances();
         List<Reservation> reservations = describeInstancesRequest.getReservations();
         Set<Instance> instances = new HashSet<Instance>();
         for (Reservation reservation : reservations) {
             instances.addAll(reservation.getInstances());
            if(reservation.getInstances().get(0).getPrivateIpAddress()!= null) 
            {
                    myArr.add(reservation.getInstances().get(0).getPrivateIpAddress());
            }
         }
         return myArr;
    }
我想知道最近创建的实例 ID 和 IP 地址。有人可以指导我如何找到最近创建的 AWS 实例的 ID 和 IP 地址。谢谢