C# 这与修复bug类似。您可以尝试2.1的预览版，也可以仅提取错误修复。毕竟是在github上。通过查看文件的历史记录，您应该能够确定更改。不幸的是，这是第三方服务。我没有改变服务器端的选项。 var ws = new MyWebServiceClient()

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这与修复bug类似。您可以尝试2.1的预览版，也可以仅提取错误修复。毕竟是在github上。通过查看文件的历史记录，您应该能够确定更改。不幸的是，这是第三方服务。我没有改变服务器端的选项。

var ws = new MyWebServiceClient();
ws.ClientCredentials.Windows.ClientCredential = new System.Net.NetworkCredential("myusername", "mypassword", "mydomain");
var response = ws.SomeEndpoint();
Element xmlResult = response.Result.SomeEndpoint;
...

BasicHttpBinding basicHttpBinding = new BasicHttpBinding();

basicHttpBinding.Security.Mode = BasicHttpSecurityMode.TransportCredentialOnly;

basicHttpBinding.Security.Transport.ClientCredentialType = HttpClientCredentialType.Ntlm;

EndpointAddress endpoint = new EndpointAddress("http://myservice");

var factory = new ChannelFactory<IMyService>(basicHttpBinding, endpoint);
CredentialCache myCredentialCache = new CredentialCache();

NetworkCredential myCreds = new NetworkCredential("username", "password", "domain");
myCredentialCache.Add("ContoscoMail", 45, "NTLM", myCreds);
factory.Credentials.Windows.ClientCredential = 
         myCredentialCache.GetCredential("ContosoMail", 45, "NTLM");

var client = factory.CreateChannel(); 

// ... use the webservice