看看是否有帮助: http: //forums.asp.net/t/1302832.aspx/1 [ ^ ]

See if this helps: http://forums.asp.net/t/1302832.aspx/1[^]

回来时，我在尝试使用Web服务时收到了此错误消息.我在
中解释了解决该问题的方法 http://morrisbahrami.blogspot.com.au/2011/02/http-request-is-unauthorized-with.html [ ^ ]

While back I got this error message when trying to consume a web service. I explained the way to fix that in
http://morrisbahrami.blogspot.com.au/2011/02/http-request-is-unauthorized-with.html[^]