sp/testExam/Main.c

#include <Windows.h>
#include <stdio.h>


int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
	OPENFILENAME ofn;
	WCHAR szFile[260] = { 0 };

	ZeroMemory(&ofn, sizeof(ofn));

	ofn.lStructSize = sizeof(ofn);
	ofn.lpstrFile = szFile;
	ofn.nMaxFile = sizeof(szFile);
	ofn.lpstrFilter = L"ALL\0*.*\0exe\0*.EXE\0";
	ofn.nFilterIndex = 1;
	ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;

	if (GetOpenFileNameW(&ofn) == TRUE)
	{
		_wsystem(ofn.lpstrFile);
	}
}