依赖添加

pom.xml

@@ -40,6 +40,19 @@
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
 
+        <!--integration -->
+        <dependency>
+            <groupId>org.springframework.integration</groupId>
+            <artifactId>spring-integration-core</artifactId>
+
+        </dependency>
+
+
+        <dependency>
+            <groupId>org.springframework.integration</groupId>
+            <artifactId>spring-integration-mqtt</artifactId>
+        </dependency>
+
         <!-- MySQL 驱动 -->
         <dependency>
             <groupId>com.mysql</groupId>