title: multiple command name
body: <p>How to declare multiple commandName in JSP? Normal example (one command name): </p>
  
  <pre><code>&lt;form:form method="post" action="saveContact.do" commandName="newContact"&gt;
  </code></pre>
  
  <p>I want:</p>
  
  <pre><code>&lt;form:form method="post" action="saveContact.do" commandName="newContact" commandName="newAdress"&gt;
  </code></pre>