C++下载文件

源代码：

#include <windows.h>
#include <stdio.h>
#pragma comment(lib,"Urlmon")
int main() {
	HRESULT urldown;
	urldown = URLDownloadToFile(NULL, L"http://www.exploit-db.com/download/26703/",
			L"c:\\26703.py", 0, NULL);
	switch (urldown) {
	case E_OUTOFMEMORY:
		wprintf(L"下载失败！\n");
		break;
	case S_OK:
		wprintf(L"下载成功！\n");
		break;
	case INET_E_DOWNLOAD_FAILURE:
		wprintf(L"资源不存在！\n");
		break;
	}

	return 0;
}