增加编译环境

cms/pom.xml

@@ -12,6 +12,10 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+
+        <maven.compiler.source>1.7</maven.compiler.source>
+        <maven.compiler.target>1.7</maven.compiler.target>
+        <maven.compiler.compilerVersion>1.7</maven.compiler.compilerVersion>
     </properties>
 
     <modules>