如何解析以下内容以获取Value1和Value2
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<ns1:productResponse xmlns:ns1="http://mysite.com/">
<return xmlns:ns2="http://mysite.com/">
<Value1>12</businessBankingInd>
<Value2>36</businessTypeId>
</return>
</ns1:productResponse>
</soap:Body>
</soap:Envelope>