The first line creates the client stub by taking in the service endpoint or URL of the service.
第一行通过接受服务端点或该服务的URL创建客户机存根。
2
On line 7 you create a new SOAPClient with the location of the service endpoint.
在第7行，使用服务端点创建了一个新的SOAPClient。
3
With this file stored in a file called weattherreq.xml, the command line in Listing 3 sends its contents to the SOAP endpoint URL specified on the same XMethods Web page where I got the sample XML.