我用Microsoft Soap Toolkit3.0提供的方法去调用WEBSERVICE,不用代理可以调用,设代理以后怎么都不能成功,总是出错,代理的用户名和密码肯定是对.我IE通过这个代理是可以访问的.用不用proxycfg命令去设代理,都是一样的错,只是错误信息不一样.请大家帮我看看怎么回事?
Public Function Add() As String
    'Dim objSoapClient As New SoapClient30
    Set objSoapClient = CreateObject("MSSoap.SoapClient")    objSoapClient.ClientProperty("ServerHTTPRequest") = True
    Call objSoapClient.MSSoapInit("http://211.148.135.3/PCservice.asmx?WSDL")    'objSoapClient.ConnectorProperty("UseProxy") = True
    objSoapClient.ConnectorProperty("ProxyServer") = "<CURRENT_USER>"
    'objSoapClient.ConnectorProperty("ProxyServer") = "<LOCAL_MACHINE> "
    'objSoapClient.ConnectorProperty("ProxyServer") = "192.168.1.2"
    'objSoapClient.ConnectorProperty("ProxyPort") = 808
    objSoapClient.ConnectorProperty("ProxyUser") = "gmcc"
    objSoapClient.ConnectorProperty("ProxyPassword") = "gmcc"    Add = objSoapClient.test()
End Function