尝试添加服务引用时出现错误消息

Question

我正在尝试从托管服务器上存储的文件向我的 silverlight 项目添加服务引用。当我输入链接时，出现以下错误：

The document at the url http://www.lloydp.co.uk/Test/WcfRectangleService.dll was not recognized as a known document type.
The error message from each known type may help you fix the problem:
- Report from 'DISCO Document' is 'Data at the root level is invalid. Line 1, position 1.'.
- Report from 'WSDL Document' is 'There is an error in XML document (1, 1).'.
  - Data at the root level is invalid. Line 1, position 1.
- Report from 'XML Schema' is 'Data at the root level is invalid. Line 1, position 1.'.
Metadata contains a reference that cannot be resolved: 'http://www.lloydp.co.uk/Test/WcfRectangleService.dll'.
The content type application/octet-stream of the response message does not match the content type of the binding (application/soap+xml; charset=utf-8). If using a custom encoder, be sure that the IsContentTypeSupported method is implemented properly. The first 1024 bytes of the response were: 'MZ�

任何人都可以告诉我问题是什么吗？ XML 文件无论如何都没有被更改，我对这一切都很陌生，所以我现在有点迷失。

提前致谢，

劳埃德

Answer 1

您指向的 URL http://www.lloydp.co.uk/Test/ WcfRectangleService.dll - 请注意 .dll 扩展名。这是该服务的内部代码。因此 Web 服务器返回的是一堆二进制代码而不是 XML 文档。

相反，请指向 .svc 文件——这是服务端点。