mq自启测试

test02/src/main/java/com/huimv/Test02Application.java

@@ -22,5 +22,4 @@ public class Test02Application {
         ApplicationContext applicationContext = SpringApplication.run(Test02Application.class, args);
     }
 
-
 }

test02/src/main/java/com/huimv/testpublic/PushCallbackYv.java

@@ -0,0 +1,95 @@
+package com.huimv.testpublic;
+
+import com.huimv.entity.EnvElectricity;
+import com.huimv.entity.EnvWater;
+import com.huimv.service.IEnvElectricityService;
+import com.huimv.service.IEnvWaterService;
+import com.huimv.untils.SpringUtil;
+import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken;
+import org.eclipse.paho.client.mqttv3.MqttCallback;
+import org.eclipse.paho.client.mqttv3.MqttClient;
+import org.eclipse.paho.client.mqttv3.MqttMessage;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.math.BigDecimal;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+@Component
+//接收消息回调
+class PushCallbackYv implements MqttCallback {
+
+    @Autowired
+    private IEnvElectricityService envElectricityService;
+
+    private MqttClient client;
+    @Override
+    public void connectionLost(Throwable cause) {
+
+        // 连接丢失后，一般在这里面进行重连
+        System.out.println("连接断开，可以做重连");
+    }
+
+    @Override
+    public void deliveryComplete(IMqttDeliveryToken token) {
+        System.out.println("deliveryComplete---------" + token.isComplete());
+    }
+
+    @Override
+    public void messageArrived(String topic, MqttMessage message) throws Exception {
+        // subscribe后得到的消息会执行到这里面
+        System.out.println("接收消息主题 : " + topic);
+        System.out.println("接收消息Qos : " + message.getQos());
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        System.out.println("接收消息的时间 ：" + sdf.format(new Date()));
+//        System.out.println("siejgfskjgfsldjfhg"+message);
+//        System.out.println(message.getPayload());
+        byte[] payload = message.getPayload();
+        StringBuilder sb = new StringBuilder();
+        for (byte b : payload) {
+            sb.append(String.format("%02x", b));
+        }
+        String s = sb.toString();
+        System.out.println("接收消息内容 : " + s);
+        System.out.println("开始处理当前数据...");
+        if (s.startsWith("1c04")){
+            try {
+                System.out.println("开始处理电表数据！");
+                String substring = s.substring(6, 14);
+                System.out.println("截取字符串："+substring);
+//                IEnvElectricityService electricityService = SpringUtil.getBean(IEnvElectricityService.class);
+                System.out.println("-------->1");
+
+                EnvElectricity envElectricity = new EnvElectricity();
+                int eleOrigValue = Integer.parseInt(substring, 16);
+                System.out.println("整形："+eleOrigValue);
+                Float f =  Float.intBitsToFloat(eleOrigValue);
+                System.out.println("浮点:"+f);
+                BigDecimal bigDecimal = new BigDecimal(f);
+                envElectricity.setOriginalValue(bigDecimal);
+                envElectricity.setUpdateTime(new Date());
+                envElectricity.setFarmId(27);
+                envElectricityService.save(envElectricity);
+            } catch (Exception e) {
+                System.out.println("sssssssss"+ e);
+            }
+
+        }
+        if (s.startsWith("3303")) {
+            System.out.println("开始处理水表数据！");
+            String substring = s.substring(6, 14);
+            IEnvWaterService waterService = SpringUtil.getBean(IEnvWaterService.class);
+            EnvWater water = new EnvWater();
+            int eleOrigValue = Integer.parseInt(substring, 16);
+            BigDecimal value = BigDecimal.valueOf(eleOrigValue * 0.01);
+            water.setOriginalValue(value);
+            water.setUpdateTime(new Date());
+            water.setFarmId(27);
+            waterService.save(water);
+        }
+        System.out.println("数据处理完成！");
+    }
+
+}
+

test02/src/main/java/com/huimv/testpublic/YVTest.java

@@ -0,0 +1,96 @@
+package com.huimv.testpublic;
+
+
+import org.eclipse.paho.client.mqttv3.MqttClient;
+import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
+import org.eclipse.paho.client.mqttv3.MqttException;
+import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class YVTest {
+    public static final String HOST = "tcp://115.238.57.190:1883";
+//    public static final String TOPIC1 = "/today/#";//请阅地址
+    private static final String clientid = "JieShouCeshiYv";
+    private static MqttClient client;
+    private static MqttConnectOptions options;
+
+    private static String userName = "admin";    //非必须
+    private static String passWord = "admin";  //非必须
+
+    public void start() {
+        try {
+            // host为主机名，clientid即连接MQTT的客户端ID，一般以唯一标识符表示，MemoryPersistence设置clientid的保存形式，默认为以内存保存
+            client = new MqttClient(HOST, clientid, new MemoryPersistence());
+            // MQTT的连接设置
+            options = new MqttConnectOptions();
+            // 设置是否清空session,这里如果设置为false表示服务器会保留客户端的连接记录，设置为true表示每次连接到服务器都以新的身份连接
+            options.setCleanSession(true);
+            // 设置连接的用户名
+            options.setUserName(userName);
+            // 设置连接的密码
+            options.setPassword(passWord.toCharArray());
+            // 设置超时时间 单位为秒
+            options.setConnectionTimeout(10);
+            // 设置会话心跳时间 单位为秒 服务器会每隔1.5*20秒的时间向客户端发送个消息判断客户端是否在线，但这个方法并没有重连的机制
+            options.setKeepAliveInterval(20);
+            //设置断开后重新连接
+            options.setAutomaticReconnect(true);
+            // 设置回调
+            client.setCallback(new PushCallbackYv());
+//            MqttTopic topic = client.getTopic(TOPIC1);
+            //setWill方法，如果项目中需要知道客户端是否掉线可以调用该方法。设置最终端口的通知消息
+            //遗嘱
+           // options.setWill(topic, "关闭前最后的信息".getBytes(), 1, true);
+            client.connect(options);
+
+            //订阅消息
+//            int[] Qos = {1};//0：最多一次 、1：最少一次 、2：只有一次
+//            String[] topic1 = {TOPIC1};
+//            client.subscribe(topic1, Qos);
+            client.subscribe("/LG210/D4AD204BAEE4/down",1);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void test() {
+        try {
+                // host为主机名，clientid即连接MQTT的客户端ID，一般以唯一标识符表示，MemoryPersistence设置clientid的保存形式，默认为以内存保存
+                client = new MqttClient(HOST, clientid, new MemoryPersistence());
+                // MQTT的连接设置
+                options = new MqttConnectOptions();
+                // 设置是否清空session,这里如果设置为false表示服务器会保留客户端的连接记录，设置为true表示每次连接到服务器都以新的身份连接
+                options.setCleanSession(true);
+                // 设置连接的用户名
+                options.setUserName(userName);
+                // 设置连接的密码
+                options.setPassword(passWord.toCharArray());
+                // 设置超时时间 单位为秒
+                options.setConnectionTimeout(10);
+                // 设置会话心跳时间 单位为秒 服务器会每隔1.5*20秒的时间向客户端发送个消息判断客户端是否在线，但这个方法并没有重连的机制
+                options.setKeepAliveInterval(20);
+                //设置断开后重新连接
+                options.setAutomaticReconnect(false);
+                // 设置回调
+                client.setCallback(new PushCallbackYv());
+//            MqttTopic topic = client.getTopic(TOPIC1);
+                //setWill方法，如果项目中需要知道客户端是否掉线可以调用该方法。设置最终端口的通知消息
+                //遗嘱
+                // options.setWill(topic, "关闭前最后的信息".getBytes(), 1, true);
+                client.connect(options);
+
+                //订阅消息
+//            int[] Qos = {1};//0：最多一次 、1：最少一次 、2：只有一次
+//            String[] topic1 = {TOPIC1};
+//            client.subscribe(topic1, Qos);
+                client.subscribe("/LG210/D4AD204BAEE4/down", 1);
+        } catch (MqttException e) {
+            e.printStackTrace();
+        }
+    }
+    public static void main(String[] args) {
+        YVTest client2 = new YVTest();
+        client2.start();
+    }
+}

test02/src/main/java/com/huimv/testpublic/test.java

@@ -0,0 +1,23 @@
+package com.huimv.testpublic;
+
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+
+@Component
+public class test {
+
+
+    @PostConstruct
+    public void test() {
+
+        //当设备发生离线、上线等事件时会推送数据到该接口。
+        YVTest deviceEvent = new YVTest();
+
+        //开启
+        deviceEvent.start();
+
+        System.out.println("end");
+
+    }
+}