feat：添加mqtt服务

pom.xml

@@ -16,9 +16,7 @@
   ~  this software without specific prior written permission.
   ~  Author: pjcloud
   ~
-  -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  --><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>com.bsd</groupId>
@@ -125,7 +123,8 @@
         <module>pjcloud-wallet</module>
         <module>pjcloud-supermarket</module>
         <module>pjcloud-hardware</module>
-    </modules>
+    <module>pjcloud-mqtt</module>
+  </modules>
 
     <dependencyManagement>
         <dependencies>