ShowDeprecation when maven compiler

pom.xml

@@ -112,6 +112,9 @@
         <cube-sdk-java.version>1.0.2-RELEASE</cube-sdk-java.version>
         <dingtalk.version>2.0.21</dingtalk.version>
 
+        <!-- maven settings -->
+        <maven.compiler.showDeprecation>true</maven.compiler.showDeprecation>
+
         <!-- maven plugins -->
         <flatten-maven-plugin.version>1.5.0</flatten-maven-plugin.version>
         <integration-maven-plugin.version>${revision}</integration-maven-plugin.version>