int stdcall YW_AT88RF020_Check(

int ReaderID, 

unsigned char *Key

);

參數(shù)	類型	方向	含義
ReaderID	int	IN	所要獲取的設(shè)備標(biāo)示ID，范圍0x0000-0xFFFF，如果未知，則ReaderID=0
Key	unsigned char *	IN	密鑰，８字節(jié),出廠密鑰是8個0x00

返 回 值：大于0為命令發(fā)送成功，小于0為命令發(fā)送失敗

int stdcall YW_AT88RF020_Check(int ReaderID, unsigned char *Key);

function YW_AT88RF020_Check(ReaderID: Integer; Key: PChar): Integer;stdcall;external YOWOREADERDLL;

Public Declare Function YW_AT88RF020_Check Lib "YW60x.dll" (ByVal ReaderID As Long, ByRef Key As Byte) As Long

public int YW_AT88RF020_Check(int ReaderID, Pointer Key)

{

int ret;

try

{

JNative fuc = new JNative("YW60x.dll", "YW_AT88RF020_Check");

fuc.setRetVal(Type.INT);

fuc.setParameter(0, ReaderID);

fuc.setParameter(1, Key);

fuc.invoke();

ret = fuc.getRetValAsInt();

}

catch(NativeException e)

{

ret = -1;

}

catch(IllegalAccessException e)

{

ret = -2;

}

return ret;

}

[DllImport("YW60x.dll")]

public static extern int YW_AT88RF020_Check(int ReaderID, byte [] Key);

public FUNCTION long YW_AT88RF020_Check (long lReaderID , ref char Key[]) library "YW60x.dll"