http2发布订阅iot消息sdk（服务端）

阿里云sdk，使用http2 速度还是相当快的，比队列(推送mns)访问明显快了

package com.aliyun.iot.demo;

import com.aliyun.openservices.iot.api.Profile;
import com.aliyun.openservices.iot.api.message.MessageClientFactory;
import com.aliyun.openservices.iot.api.message.api.MessageClient;
import com.aliyun.openservices.iot.api.message.callback.MessageCallback;
import com.aliyun.openservices.iot.api.message.entity.Message;
import com.aliyun.openservices.iot.api.message.entity.MessageToken;

import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;

public class H2Client {
    public static void main（String[] args） throws UnknownHostException ExecutionException InterruptedException {
        // TODO 从控制台获取productKey、deviceName、deviceSecret信息
        String produc

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     目录           0  2018-09-28 18:33  .idea\
     文件          10  2018-09-28 18:02  .idea\.name
     文件         632  2018-09-28 18:04  .idea\compiler.xml
     目录           0  2018-09-28 18:33  .idea\inspectionProfiles\
     目录           0  2018-09-28 18:04  .idea\libraries\
     文件         568  2018-09-28 18:04  .idea\libraries\Maven__ch_qos_logback_logback_classic_1_2_3.xml
     文件         547  2018-09-28 18:04  .idea\libraries\Maven__ch_qos_logback_logback_core_1_2_3.xml
     文件         514  2018-09-28 18:04  .idea\libraries\Maven__com_alibaba_fastjson_1_2_48.xml
     文件         587  2018-09-28 18:04  .idea\libraries\Maven__com_aliyun_aliyun_java_sdk_core_3_7_1.xml
     文件         604  2018-09-28 18:04  .idea\libraries\Maven__com_aliyun_openservices_iot_client_base_1_1_3.xml
     文件         625  2018-09-28 18:04  .idea\libraries\Maven__com_aliyun_openservices_iot_client_message_1_1_3.xml
     文件         577  2018-09-28 18:04  .idea\libraries\Maven__com_github_rholder_guava_retrying_2_0_0.xml
     文件         545  2018-09-28 18:04  .idea\libraries\Maven__com_google_code_findbugs_jsr305_2_0_2.xml
     文件         652  2018-09-28 18:04  .idea\libraries\Maven__com_google_errorprone_error_prone_annotations_2_1_3.xml
     文件         527  2018-09-28 18:04  .idea\libraries\Maven__com_google_guava_guava_23_6_jre.xml
     文件         587  2018-09-28 18:04  .idea\libraries\Maven__com_google_j2objc_j2objc_annotations_1_1.xml
     文件         543  2018-09-28 18:04  .idea\libraries\Maven__commons_codec_commons_codec_1_11.xml
     文件         551  2018-09-28 18:04  .idea\libraries\Maven__io_netty_netty_all_4_1_22_Final.xml
     文件         620  2018-09-28 18:04  .idea\libraries\Maven__org_checkerframework_checker_compat_qual_2_0_0.xml
     文件         650  2018-09-28 18:04  .idea\libraries\Maven__org_codehaus_mojo_animal_sniffer_annotations_1_14.xml
     文件         488  2018-09-28 18:04  .idea\libraries\Maven__org_json_json_20170516.xml
     文件         531  2018-09-28 18:04  .idea\libraries\Maven__org_projectlombok_lombok_1_16_20.xml
     文件         506  2018-09-28 18:04  .idea\libraries\Maven__org_slf4j_slf4j_api_1_7_5.xml
     文件         439  2018-09-28 18:02  .idea\misc.xml
     文件         260  2018-09-28 18:04  .idea\modules.xml
     文件       26042  2018-09-28 18:33  .idea\workspace.xml
     文件        2578  2018-09-28 18:04  http2-demo.iml
     文件        1338  2018-09-25 11:56  pom.xml
     目录           0  2018-09-28 18:01  src\
     目录           0  2018-09-28 18:01  src\main\
     目录           0  2018-09-28 18:01  src\main\java\
............此处省略19个文件信息