delphi语句转换为c++ builder语句cardnum:string; value:array [0..255] of char; cardnum:=cardnum+ inttohex(ord(value[i]),2)+' ';一点思路没有,麻烦过来人指点。[解决办法]
String cardnum;char value[256];cardnum=cardnum+ IntToHex(value[i],2)+" ";