使用以下功能实现远程访问服务功能：
ORASADFunc
RASADFunc
RasConnectionNotification
RasCreatePhonebookEntry
RasDeleteEntry
RasDial
RasDialFunc
RasDialFunc1
RasDialFunc2
RasDialDlg
RasEditPhonebookEntry
RasEntryDlg
RasEnumAutodialAddresses
RasEnumConnections
RasEnumDevices
RasEnumEntries
RasGetAutodialAddress
RasGetAutodialEnable
RasGetAutodialParam
RasGetConnectStatus
RasGetCountryInfo
RasGetCredentials
RasGetEntryDialParams
RasGetEntryProperties
RasGetErrorString
RasGetProjectionInfo
RasGetSubEntryHandle
RasGetSubEntryProperties
RasHangUp
RasMonitorDlg
RasPBDlgFunc
RasPhonebookDlg
RasRenameEntry
RasSetAutodialAddress
RasSetAutodialEnable
RasSetAutodialParam
RasSetCredentials
RasSetEntryDialParams
RasSetEntryProperties
RasSetSubEntryProperties
RasValidateEntryName
