00001 00007 1 3  34567 26358 32698   (1)  (2) (3)(4) (5)  (6)  (7)

(1)00001就是數字1，即代表序列號為1(2)00007就是數字7，即代表長度為7(3)1代表狀態字(4)3代表數字長度(5)34567代表數據1(6)26358代表數據2(7)32698代表數據3

#include <stdio.h>#include <stdlib.h>#include <string.h>//根據空格拆分字符串 int partition(char *src, char *par, int pos){ int i,j; i = pos; //取得一個非空字符  while(src[i] == ' ')  ++i; if(src[i] != '/0') {  j = 0;  while((src[i] != '/0') && (src[i] != ' '))  {   //判斷條件是否滿足  if((src[i] > '9') || (src[i] < '0') && (src[i] != '-'))  return -1 ;   par[j] = src[i];   ++i;   ++j;  }  par[j]='/0';  return i; } else  return -1;}int main(void){ int serial_number ; int lenght ; int status ; int data_length; int data1,data2,data3;  int position = 0; int para_flag = 1 ;  int parameter_item = 0; char partition_string[20] = {0}; char *data = "00001 00007 1 3 34567 26358 32698";  while(para_flag) { if(para_flag == 0)  break ;  if((position = partition(data,partition_string,position)) != -1) {  ++parameter_item ;  switch(parameter_item)  {  case 1:   serial_number = atoi(partition_string);   break ;  case 2:   lenght = atoi(partition_string);   break ;  case 3:   status = atoi(partition_string);    break ;  case 4:   data_length = atoi(partition_string);    break ;  case 5:   data1 = atoi(partition_string);    break ;  case 6:   data2 = atoi(partition_string);    break ;  case 7:    data3 = atoi(partition_string);    para_flag = 0 ;   break ;  } } } printf("序號:%d/n",serial_number); printf("長度:%d/n",lenght); printf("狀態字:%d/n",status); printf("數據長度:%d/n",data_length); printf("數據1:%d/n",data1); printf("數據2:%d/n",data2); printf("數據3:%d/n",data3); return 0; }