28 lines
1.0 KiB
Java
28 lines
1.0 KiB
Java
package com.mcwl.resource.domain;
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import lombok.extern.log4j.Log4j2;
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import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken;
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import org.eclipse.paho.client.mqttv3.MqttCallback;
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import org.eclipse.paho.client.mqttv3.MqttMessage;
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@Log4j2
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public class ModelLikePushCallback implements MqttCallback {
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@Override
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public void connectionLost(Throwable cause) {
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// 连接丢失后，一般在这里面进行重连
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System.out.println("连接断开，可以做重连");
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}
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@Override
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public void messageArrived(String topic, MqttMessage message) throws Exception {
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// subscribe后得到的消息会执行到这里面
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System.out.println("接收消息主题:" + topic);
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System.out.println("接收消息Qos:" + message.getQos());
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System.out.println("接收消息内容:" + new String(message.getPayload()));
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}
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@Override
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public void deliveryComplete(IMqttDeliveryToken token) {
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System.out.println("deliveryComplete---------" + token.isComplete());
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}
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} |