请教一下，WF3.5结合infopath开发流程时，infopath中contact select控件的值怎么获取

Question

请教一下，WF3.5结合infopath开发流程时，infopath表单中contact select控件的值怎么获取？我试着建立了一个包含contact select的表单模板并创建了一个表单文档，XML结构如下

<?xml version="1.0" encoding="utf-8"?>
<?mso-infoPathSolution name="urn:schemas-microsoft-com:office:infopath:infopath:-myXSD-2011-02-10T23-55-18" solutionVersion="1.0.0.52" productVersion="12.0.0.0" PIVersion="1.0.0.0" href="http://goldsunn-kevin/infopath/Forms/template.xsn"?>
<?mso-application progid="InfoPath.Document" versionProgid="InfoPath.Document.2"?>
<my:myFields xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:my="http://schemas.microsoft.com/office/infopath/2003/myXSD/2011-02-10T23:55:18" xmlns:xd="http://schemas.microsoft.com/office/infopath/2003" xml:lang="zh-CN">
  <my:group2>

    <my:Person>
      <my:DisplayName>BUILTIN\administrators</my:DisplayName>
      <my:AccountId>BUILTIN\administrators</my:AccountId>
      <my:AccountType>SecurityGroup</my:AccountType>
    </my:Person>
    <my:Person>
      <my:DisplayName>GOLDSUNNY\administrator</my:DisplayName>
      <my:AccountId>GOLDSUNNY\administrator</my:AccountId>
      <my:AccountType>User</my:AccountType>
    </my:Person>
  </my:group2>
</my:myFields>