请问高手 以下文件是c++的文件sgm.dll打包的文件,那怎么在c#中调用这个函数啊??? SMGPAPI_EXPORTS SMGPSendSingle( const int nNeedReply, const int nMsgLevel,
const char *sServiceID, const int nMsgFormat,
const char *sFeeType, const char *sFeeCode, const char *sFixedFee,
const char *sValidTime, const char *sAtTime,
const char *sChargeTermID, const char *sDestTermID,
const char *sReplyPath, const int nMsgLen,
const char *sMsgContent,char *sMsgID,
int *nErrorCode,const int nMsgType);
const char *sServiceID, const int nMsgFormat,
const char *sFeeType, const char *sFeeCode, const char *sFixedFee,
const char *sValidTime, const char *sAtTime,
const char *sChargeTermID, const char *sDestTermID,
const char *sReplyPath, const int nMsgLen,
const char *sMsgContent,char *sMsgID,
int *nErrorCode,const int nMsgType);
[DllImport("sgm.dll")]
SMGPAPI_EXPORTS SMGPSendSingle( const int nNeedReply, const int nMsgLevel,
const char *sServiceID, const int nMsgFormat,
const char *sFeeType, const char *sFeeCode, const char *sFixedFee,
const char *sValidTime, const char *sAtTime,
const char *sChargeTermID, const char *sDestTermID,
const char *sReplyPath, const int nMsgLen,
const char *sMsgContent,char *sMsgID,
int *nErrorCode,const int nMsgType);结账!!!