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µ«ÊÇ ·¢ÏÖÔÚlinux»·¾³Ï Ôõô²»³öÏÖ½á¹û°¡? ¹â±êÉÁÉÁµÄ¾ÍÊDz»³öÏÖ½á¹û 

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#include <stdio.h>
#include <string.h>


typedef struct 
{
  unsigned char data[16];
  short checksum;
} dataset; /***·Ö×éÖеÄ16¸ö8λÊý***/

typedef struct
{
  short flag;
  dataset data[6];
} ft3frame; /***ft3Ö¡¸ñʽ****/

short GetCheckSum(char *data1,int num) /**УÑéÂë¼ÆËã**/
{
  int i,j,k,x1,x2;
  unsigned char temp[18];
  for(i=0;i<num;i++)
  temp[i+2]=data1[i];
  temp[0]=temp[1]=0;
  x1=0x13d65;
  k=num*8+1; /**kÓÃÀ´¿ØÖÆÒƶ¯µÄ´ÎÊý**/
  do
  {
  x2=(temp[0]<<24)+(temp[1]<<16)+(temp[2]<<8)+temp[3];
  if(x2<0x10000)
  {
  for(i=0;i<18;i++)
  {
  temp[i]=temp[i]<<1+temp[i+1]>>7;
  }
  k--;
  }
  else
  {
  x2=


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linux»·¾³ÏÂgethostbynameº¯ÊýÎÊÌâ - C/C++ / CÓïÑÔ

дÁ˸ö²âÊÔ³ÌÐòÈçÏÂ
   
  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

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

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c¾²Ì¬±àÒëÁíÒ»¸öÎļþ¼ÐµÄ¿âº¯Êý - C/C++ / CÓïÑÔ

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ar crv liblog.a log.o
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