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        time_t inTT;
SYSTEMTIME sysTimeStruct;
FILETIME fTime;
ULARGE_INTEGER int64time;
time_t locTT = 0;

// GetSystemTime( &sysTimeStruct );
GetLocalTime(&sysTimeStruct);
if ( SystemTimeToFileTime( &sysTimeStruct, &fTime ) )
{
memcpy( &int64time, &fTime, sizeof( FILETIME ) );
/* Subtract the value for 1970-01-01 00:00 (UTC) */
int64time.QuadPart -= 0x19db1ded53e8000;
/* Convert to seconds. */
int64time.QuadPart /= 10000000;
inTT = int64time.QuadPart;
}
inTTÊÇ1970-01-01ÒÔÀ´µÄÃëÊý

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

hp = gethostbyname("www.google.com");
if (hp)
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float x=8266.206055;
float y=7226.922363;
float z;
z=x*y;
z=59739228.000000;
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