如何使用cxf Messgae创建和发送apache cxf SoapMessage？

I'm using IntellijIDEA and I have project for testing SOAP WS. I have xml and msg file for sending. How can I cast this file into cxf Message and cxf SoapMessage for sending? This is my method, which return SoapMessage:I'm using IntellijIDEA and I have project for t