数据处理模块新增

dev.saas
刘武 2024-09-28 11:48:28 +08:00
parent dc19916bca
commit 702817e275
1 changed files with 1 additions and 4 deletions

View File

@ -7,7 +7,7 @@ public class ReceiveTwo {
public static void main(String[] args) { public static void main(String[] args) {
String topic = "vehicle"; String topic = "vehicle";
String broker = "tcp://47.101.53.251:1883"; String broker = "tcp://47.101.53.251:1883";
String clientId="lxy"; String clientId="lw";
try { try {
MqttClient mqttClient= new MqttClient(broker,clientId); MqttClient mqttClient= new MqttClient(broker,clientId);
@ -15,12 +15,9 @@ public class ReceiveTwo {
connectOptions.setCleanSession(true); connectOptions.setCleanSession(true);
System.out.println("Connecting to broker" + broker); System.out.println("Connecting to broker" + broker);
mqttClient.connect(connectOptions); mqttClient.connect(connectOptions);
System.out.println("已连接"); System.out.println("已连接");
mqttClient.setCallback(new MqttCallback(){ mqttClient.setCallback(new MqttCallback(){
@Override @Override
public void connectionLost(Throwable throwable) { public void connectionLost(Throwable throwable) {
System.out.println("Connect lost!"); System.out.println("Connect lost!");