CString GetHttpFileData(CString strUrl) {      CInternetSession Session("Internet Explorer", 0);      CHttpFile *pHttpFile = NULL;      CString strData;      CString strClip;      pHttpFile = (CHttpFile*)Session.OpenURL(strUrl);     while ( pHttpFile->ReadString(strClip) )      {       strData += strClip;       }      return strData; }

#define MAXBLOCKSIZE 1024 #include <windows.h> #include <wininet.h> #pragma comment(lib, "wininet.lib") void GetWebSrcCode(const char *Url); int _tmain(int argc, _TCHAR* argv[]) {     GetWebSrcCode("http://www.1sucai.cn/");     return 0; } void GetWebSrcCode(const char *Url) {     HINTERNET hSession = InternetOpen("zwt", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);     if (hSession != NULL)     {         HINTERNET hURL = InternetOpenUrl(hSession, Url, NULL, 0, INTERNET_FLAG_DONT_CACHE, 0);         if (hURL != NULL)         {             char Temp[MAXBLOCKSIZE] = {0};             ULONG Number = 1;             FILE *stream;             if( (stream = fopen( "E:\\test.html", "wb" )) != NULL )             {                 while (Number > 0)                 {                     InternetReadFile(hURL, Temp, MAXBLOCKSIZE - 1, &Number);                     fwrite(Temp, sizeof (char), Number , stream);                 }                 fclose( stream );             }             InternetCloseHandle(hURL);             hURL = NULL;         }         InternetCloseHandle(hSession);         hSession = NULL;     } }

int main(int argc, char* argv[]) {     SOCKET hsocket;     SOCKADDR_IN saServer;     WSADATA wsadata;     LPHOSTENT lphostent;     int nRet;     char Dest[3000];      char* host_name="blog.sina.com.cn";     char* req="GET /s/blog_44acab2f01016gz3.html HTTP/1.1\r\n"         "User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)\r\n"         "Host:blog.sina.com.cn\r\n\r\n";     // 初始化套接字      if(WSAStartup(MAKEWORD(2,2),&wsadata))         printf("初始化SOCKET出错！");     lphostent=gethostbyname(host_name);       if(lphostent==NULL)           printf("lphostent为空！");       hsocket = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);       saServer.sin_family = AF_INET;       saServer.sin_port = htons(80);       saServer.sin_addr =*((LPIN_ADDR)*lphostent->h_addr_list);       // 利用SOCKET连接       nRet = connect(hsocket,(LPSOCKADDR)&saServer,sizeof(SOCKADDR_IN));       if(nRet == SOCKET_ERROR)       {         printf("建立连接时出错！");           closesocket(hsocket);         return 0;     }     // 利用SOCKET发送       nRet = send(hsocket,req,strlen(req),0);       if(nRet==SOCKET_ERROR)       {           printf("发送数据包时出错！");           closesocket(hsocket);       }       nRet=1;       while(nRet>0)       {           // 接收返回数据包           nRet=recv(hsocket,(LPSTR)Dest,sizeof(Dest),0);           if(nRet>0)             Dest[nRet]=0;         else               Dest[0]=0;          char sDest[3000] = {0};         UTF8_2_GB2312(sDest,nRet,Dest,nRet);         // 显示返回数据包的大小、内容          //printf("\nReceived bytes:%d\n",nRet);           printf("Result:\n%s",sDest);       } }

void UTF_8ToUnicode(wchar_t* pOut,char *pText) {       char* uchar = (char *)pOut;     uchar[1] = ((pText[0] & 0x0F) << 4) + ((pText[1] >> 2) & 0x0F);     uchar[0] = ((pText[1] & 0x03) << 6) + (pText[2] & 0x3F); } void Gb2312ToUnicode(wchar_t* pOut,char *gbBuffer) {       ::MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED,gbBuffer,2,pOut,1); } void UTF_8ToGB2312(char*pOut, char *pText, int pLen)  {       char Ctemp[4];       memset(Ctemp,0,4);     int i =0 ,j = 0;     while(i < pLen)     {          if(pText[i] >= 0)          {              pOut[j++] = pText[i++];         }         else         {              WCHAR Wtemp;             UTF_8ToUnicode(&Wtemp,pText + i);             UnicodeToGB2312(Ctemp,Wtemp);             pOut[j] = Ctemp[0];             pOut[j + 1] = Ctemp[1];              i += 3;               j += 2;          }       }     pOut[j] ='\n';     return; }