Guid2String

时间：2010-09-18 来源：yongkai

#include "stdafx.h"
#include <guiddef.h>
#include <xstring>
#include <ObjBase.h>
void Guid2String(const GUID& guid, std::basic_string<TCHAR>& outputString)
{
TCHAR buf[39];
swprintf(buf, sizeof(buf)/sizeof(TCHAR), _T("{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}"),
guid.Data1,
guid.Data2,
guid.Data3,
guid.Data4[0],
guid.Data4[1],
guid.Data4[2],
guid.Data4[3],
guid.Data4[4],
guid.Data4[5],
guid.Data4[6],
guid.Data4[7]);
outputString = buf;
}
int _tmain(int argc, _TCHAR* argv[])
{
GUID guid;
HRESULT hr = CoCreateGuid(&guid);
std::basic_string<TCHAR> guidString;
Guid2String(guid, guidString);
return 0;
}