[Java-client] Invalid hostname : pulsar_e2e:6650，but curl http://pulsar_e2e:8080 is ok

[laglangyue]

[laglangyue]

test code

 PulsarClient client = PulsarClient.builder()
            .serviceUrl("pulsar://pulsar_e2e:6650").build();
        Consumer<String> subscribe = client.newConsumer(Schema.STRING)
            .topic("topic-it")
            .subscriptionName("hello-world")
            .subscribe();
        Message<String> receive = subscribe.receive();
        System.out.println(receive.getValue());

[laglangyue]

I solve the question，_ in hostname is invalid