如何将结构作为参数传递给xml-rpc

<struct>
  <member>
    <name>name</name>
    <value>John Doe</value>
  </member>
  <member>
    <name>age</name>
    <value>30</value>
  </member>
</struct>

<array>
  <data>
    <value>John Doe</value>
    <value>30</value>
  </data>
</array>

<methodCall>
  <methodName>exampleMethod</methodName>
  <params>
    <param>
      <value>
        <struct>
          <member>
            <name>name</name>
            <value>John Doe</value>
          </member>
          <member>
            <name>age</name>
            <value>30</value>
          </member>
        </struct>
      </value>
    </param>
  </params>
</methodCall>