我每天都会生成一个文件，其中包含许多网络服务请求和响应，我想将请求和响应的内容写入 CSV 文件。
以下格式的内容（请求和响应的内容一起）
phonenumber,RefID,DateTime,SOATransactionID,phonenumber,RefID
请注意，只有 Phonenumber,RefID,DateTime 要在 Input Request 中提取，SOATransactionID,phonenumber,RefID 要在 Output response 中提取。
样品请求和响应
#######################Input Request#######################
</soapenv:Header><soapenv:Body>
<cre:Customer>
<cre:account>
<cor:phonenumber>7654899089</cor:phonenumber>
</cre:account>
<cre:RefID>ABC1234</cre:RefID>
<cre:DateTime>2002-04-20T00:00:06.774+01:00</cre:DateTime>
</cre:Customer>
</soapenv:Body></soapenv:Envelope>
#######################Output Response#######################
<?xml version='1.0' encoding='utf-8'?><soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:cor="http://reftest.com/coredata1"><soapenv:Header><cor:SOATransactionID>123-456-890</cor:SOATransactionID></soapenv:Header><soapenv:Body><ns3:Response xmlns:ns3="http://reftest.com/Testdata1"><ns3:successResponse><ns3:account><cor:phonenumber>7654899089</cor:phonenumber></ns3:account><ns3:RefID>ABC1234</ns3:RefID></ns3:successResponse></ns3:Response></soapenv:Body></soapenv:Envelope>
#######################Input Request#######################
</soapenv:Header><soapenv:Body>
<cre:Customer>
<cre:account>
<cor:phonenumber>8766769089</cor:phonenumber>
</cre:account>
<cre:RefID>ABC1234</cre:RefID>
<cre:DateTime>2002-04-20T00:00:06.774+01:00</cre:DateTime>
</cre:Customer>
</soapenv:Body></soapenv:Envelope>
#######################Output Response#######################
<?xml version='1.0' encoding='utf-8'?><soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:cor="http://reftest.com/coredata1"><soapenv:Header><cor:SOATransactionID>123-456-890</cor:SOATransactionID></soapenv:Header><soapenv:Body><ns3:Response xmlns:ns3="http://reftest.com/Testdata1"><ns3:successResponse><ns3:account><cor:phonenumber>8766769089</cor:phonenumber></ns3:account><ns3:RefID>ABC1234</ns3:RefID></ns3:successResponse></ns3:Response></soapenv:Body></soapenv:Envelope>
谢谢