c++ buf 转 hex,内存转十六进制文本
int BufToHex(char* pBuf, int iLen, string& strOut)
{
strOut.clear();
if (NULL == pBuf || iLen < 1)
{
return TRUE;
}
char szTmp[4] = { 0 };
strOut.reserve(128 + iLen * 3);
for (int i = 0; i < iLen; i++)
{
ZeroMemory(szTmp, sizeof(szTmp));
sprintf(szTmp, "%02X ", static_cast<BYTE>(pBuf[i]));
strOut.append(szTmp);
}
return TRUE;
}