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while(!feof(fp))
{
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C/C++ code:

#include <windows.h>
#include <iostream>
#include <sstream>
using namespace std;

int main(void)
{
char *filename="d:\\test.txt";//ÎļþÃû
HANDLE hFile=::CreateFile(filename,GENERIC_READ,FILE_SHARE_READ,
NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
if(hFile==INVALID_HANDLE_VALUE)
{
cout<<"Open file error!";
system("pause");
return


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  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

hp = gethostbyname("www.google.com");
if (hp)
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