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Question

MSDN上的例子:
HINTERNET hNet = ::InternetOpen("MSDN SurfBear",
                                PRE_CONFIG_INTERNET_ACCESS,
                                NULL,
                                INTERNET_INVALID_PORT_NUMBER,
                                0) ;
HINTERNET hUrlFile = ::InternetOpenUrl(hNet,
                                "http://www.microsoft.com",
                                NULL,
                                0,
                                INTERNET_FLAG_RELOAD,
                                0) ;char buffer[10*1024] ;
DWORD dwBytesRead = 0;
BOOL bRead = ::InternetReadFile(hUrlFile,
                                buffer,
                                sizeof(buffer),
                                &dwBytesRead);::InternetCloseHandle(hUrlFile) ;::InternetCloseHandle(hNet) ;