Merge pull request #49 from sanshengshui/main

upgrade 0.7.4

Author: sanshengshui

pom.xml

@@ -22,7 +22,7 @@
 
     <groupId>iot.technology</groupId>
     <artifactId>iot-toolkit</artifactId>
-    <version>0.7.3</version>
+    <version>0.7.4</version>
     <modules>
         <module>toolkit-mqtt</module>
         <module>toolkit-coap</module>

toolkit-app/pom.xml

@@ -22,7 +22,7 @@
     <parent>
         <artifactId>iot-toolkit</artifactId>
         <groupId>iot.technology</groupId>
-        <version>0.7.3</version>
+        <version>0.7.4</version>
     </parent>