银联提供的jsp的代码
string MerId,OrdId,TransAmt,CuryId,TransDate,ChkValue
chinapay.PrivateKey key = new chinapay.PrivateKey()
chinapay.SecureLink t
boolean flag
flag =key.bulidKey("200401160000001",0,"c:\\MerPrk.key")
if (flag==false)
{
System.out.println("bulid key error");
return;
}
t = new chinapay.SecureLink(key)
ChkValue = t.signOrder(MerId,OrdId,TransAmt,CuryId,TransDate,TransType); 这段代码是密钥,在asp.net里 怎么写呢