dllport	int WINAPI iWMedAccountWithdraw(
			int IN ReaderHandle, 
			unsigned char * IN  TransType,
			double IN TransAmt, 
			unsigned char * IN TerminalID,
			unsigned char * IN TransTime, 
			unsigned char * IN CardNO,
			unsigned char *OUT TransNo, 
			double* OUT PreTransAmt,
			unsigned char* IN MAC2
		);
/*ܣαԱҪ˷ʱøú
˵
		/			ǷΪ	ע
1	ReaderHandle		-		N	
2	TransType					ݲ
3	LoadableAmt			Ȧ	N	ҽ̨
4	TerminalID		12A	ն˻	N	ʼʱ
5	TransTime		14	ʱ	N	yyyymmddhhmiss
6	CardNo						ݲ
7	TransNo			4A	ˮ	N	2ֽڵʮƱʾΪ4ֽASCIIַ
8	PreTransAmt		--	ǰ	N	
9	MAC2			8A	MAC2	N	ɼܻ*/



