c++以16进制输出字符串
char* pData = "hello world";
char buf[3];
std::string result = "";
for (int i = 0;i < length; i++)
{
sprintf(buf, "%02x", pData[i]);
result += buf;
}
printf("%s", result);
char* pData = "hello world";
char buf[3];
std::string result = "";
for (int i = 0;i < length; i++)
{
sprintf(buf, "%02x", pData[i]);
result += buf;
}
printf("%s", result);