C++ http 请求

#include <stdio.h> #include <windows.h> #include <wininet.h> #define MAXSIZE 1024 #pragma comment(lib, "Wininet.lib") void urlopen(_TCHAR*); int _tmain(int argc, _TCHAR* argv[]) { urlopen(_T("http://coderzh.cnblogs.com")); return 0; } void urlopen(_TCHAR* url) { HINTERNET hSession = InternetOpen(_T("UrlTest"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0); if(hSession != NULL) { HINTERNET hHttp = InternetOpenUrl(hSession, url, NULL, 0, INTERNET_FLAG_DONT_CACHE, 0); if (hHttp != NULL) { wprintf_s(_T("%s\n"), url); BYTE Temp[MAXSIZE]; ULONG Number = 1; while (Number > 0) { InternetReadFile(hHttp, Temp, MAXSIZE - 1, &Number); Temp[Number] = '\0'; printf("%s", Temp); } InternetCloseHandle(hHttp); hHttp = NULL; } InternetCloseHandle(hSession); hSession = NULL; } }