摘要：
当我们在VS或网页中引用Sharepoint 网站的Web service时，可能会遇到如下报错,
The document at the url http://server:port/_vti_bin/UserGroup.asmx was not recognized as a known document type.
The error message from each known type may help you fix the problem:
- Report from 'XML Schema' is 'The document format is not recognized (the content type is 'text/html; charset=utf-8').'.
那么可以从以下几个方面来试着解决此问题 阅读全文