<APIProxy name="weatherxml">?
    <ConfigurationVersion majorVersion="4" minorVersion="0"/>
    <CreatedAt>1453818052</CreatedAt>
    <Description>${description}</Description>
    <DisplayName>weatherxml</DisplayName>
    <validate>true</validate>
</APIProxy>

<resources>
  <resource>
    <directory>apiproxy</directory>
    <filtering>true</filtering>
  </resource>
</resources>

mvn resources:resources -Ddescription="Test description"

mvn install -Ptest -Dusername=xxx -Dpassword=yyy -Dhost=www.aaa.com -Ddescription="Test description"