这是在MSDN上的说明,你去查一下到底是那条ERROR_BUFFER_INVALID The address or buffer specified by lpRasEntry is invalid. ERROR_CANNOT_OPEN_PHONEBOOK The phone book is corrupted or missing components. ERROR_INVALID_PARAMETER The RASENTRY structure pointed to by the lpRasEntry parameter does not contain adequate information. See the description for lpRasEntry to see what information is required.
ERROR_CANNOT_OPEN_PHONEBOOK The phone book is corrupted or missing components.
ERROR_INVALID_PARAMETER The RASENTRY structure pointed to by the lpRasEntry parameter does not contain adequate information. See the description for lpRasEntry to see what information is required.