ÈçºÎ·Òë´ËC++ API function µ½ VB?
C/C++ code:
typedef unsigned short MFSTATUS; // known as a WORD - 16 bits for sure MIFAREAPI_API MFSTATUS MIFAREAPICC MF_ReadCardBlock( DWORD dwBlkAdr, DWORD dwRdrKey, DWORD dwKeyAB, DWORD dwRspBufSz, BYTE *pRspBuf );
ÎÒµÄת»»£º
VB.NET code:
Declare Function MF_ReadCard Lib "MifareAPI.dll" Alias "MF_ReadCardBlock" (ByVal BlkAdr As Long, ByVal RdrKey As Long, ByVal KeyAB As Long, ByVal BuffSize As Long, ByRef buffer As Byte()) As Short
API ½Ó¿Ú³ÌÐò
C/C++ code:
MIFAREAPI_API MFSTATUS MIFAREAPICC MF_ReadCardBlock( DWORD dwBlkAdr, DWORD dwRdrKey, DWORD dwKeyAB, DWORD dwRspBufSz, BYTE *pRspBuf );
ÎÒµÄת»»ÊÇ·ñÕýÈ·£¿
ÎÒÓõÄÊÇVB Studio 9,ÐÂÊÖÀ´×Å£¬ ²»ÖªµÀÔõôµ÷ÓÃAPI°¡
ËùÒÔÎÒÎÊÕâ¸öÊDz»ÊǶԵġ£
Èç¹ûת»»ÎªÕâÑù
<DllImport("MifareAPI.dll")> _
Private Shared Function MF_ReadCard ( _
ByVal dwBlkAdr As Integer, _
ByVal dwRdrKey As Integer, _
ByVal dwKeyAB As Integer, _
ByVal dwRspBufSz As Integ
Ïà¹ØÎÊ´ð£º
SHIFT¼ÓF10ÓëÄǸö¼üÓÒctrl±ßÉϵÄÄǸö¼ü¹¦ÄÜÒ»Ñù£¬ÏëÆÁÕâ¸ö
µ«²»ÖªÒªÔõôдÄǸö×éºÏ¼ü£¡
ÓÐûÄĸö´óÏÀ·ÅÒ»¶ÎÕâ¸öµÄ´úÂë»òдһ¶Î
http://topic.csdn.net/u/20090609/15/7dc9fb70-243f-4070-9cfd-34e48b66e6c6.html
......
DIM ds as new DataSet
ÎÒÕâÑùÉùÃ÷ ÔõÀÏÊDZ¨ Óû§¶¨ÒåÀàÐÍ䶨Ò壿 Õâ¸öÐèÒªÒýÓÃʲôÂ𣿣¿
ǰÌáÊÇDataSet¶ÔÏóÒª´æÔÚ,¾ÍÊǶÔÏóä¯ÀÀÆ÷ÖÐÓÐËü.ûÓоÍÒªÒýÓÃ.
datasetÊÇADO.NET¶ÔÏó
Èç¹ûÄãÓõÄÊÇvb.net£¬ÄÇôÔÚ´ ......
ÔÚ¸ùĿ¼/libÖдæ·ÅÒ»¸ölog.c£¬log.h£¬²¢ÓÃÏÂÃæµÄÓï¾ä£º
gcc -c log.c
ar crv liblog.a log.o
±àÒë³öÒ»¸öliblog.a¾²Ì¬¿â£¬È»ºóÔÚÎļþ¼Ð£º/testfileÖд´½¨Ò»¸ötest.cºÍtestc.c£¬test.cÖÐÒýÓÃÁËtestc.cÖж¨ÒåµÄ·½·¨ ......
ÏÖÔÚÓиöxmlÎļþÊÇ<?xml version="1.0"?>
<?mso-application progid="Excel.Sheet"?>
<Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet"
xm ......