#include <objbase.h>
#include <stdio.h>
#pragma comment(lib,"ole32.lib")

//需要链接ole32.lib  需要引用objbase.h
const char* newGUID()
{
	static char buf[64] = {0};
	GUID guid;
	if (S_OK ==CoCreateGuid(&guid))
	{
		_snprintf(buf, sizeof(buf)
			, "{%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] );
	}
	return (const char*)buf;
}
int main(int argc, char* argv[])
{

	CoInitialize(NULL);
	printf(newGUID());
	printf("\n");
	CoUninitialize();
	return 0;
}
/*
   输出样例：
  
   {C71C1680-91B8-47cc-8A10-E69577A18F1A}
*/