在Java Web框架中创建VoiceXML页面

				

<?xml version="1.0" encoding="UTF-8"?>

<vxml version="2.1">
  <form id="MainMenu">
    <field name="instrument">
      <prompt>What is your  favorite musical instrument?</prompt>

      <!-- Insert an inline grammar -->
      <grammar type="text/gsl">
        [guitar mandolin dobro (violin fiddle) banjo]
      </grammar>

      <!-- Handle the case when they give no answer -->
      <noinput>
        Did you say something? I didn't hear you.
        <reprompt />
      </noinput>

      <!-- Handle the case when no match is found -->
      <nomatch>
        I suppose that's OK, but it's not on my top five. 
        Want to try again?
        <reprompt />
      </nomatch>
    </field>

    <!-- Handle the various options. -->
    <filled namelist="instrument">
      <if cond="instrument == 'guitar'">
        <prompt>That's right! Hang up and go practice.</prompt>
      <elseif cond="instrument == 'mandolin'" />
        <prompt>Nice... and only four strings to keep in tune.</prompt>
      <elseif cond="instrument == 'dobro'" />
        <prompt>Boy, that's no fun to learn, is it?</prompt>
      <elseif cond="instrument == 'violin'" />
        <prompt>We call that a fiddle, Mr. Fancy Pants.</prompt>
      <elseif cond="instrument == 'fiddle'" />
        <prompt>Does playing classical music on a 
        fiddle make it a violin?</prompt>
      <elseif cond="instrument == 'banjo'" />
        <prompt>Wow, I hope you live alone.</prompt>
      </if>
    </filled>
  </form>
</vxml>