ʹÓÃmex CÉú³ÉMATLABµÄ¹ÉƱÊý¾Ý·ÖÎö½Ó¿Ú

#include "mex.h"
#define DWORD long 
#define NUMBER_OF_STRUCTS (sizeof(friends)/sizeof(struct phonebook))
#define NUMBER_OF_FIELDS (sizeof(field_names)/sizeof(*field_names))
void mexFunction(int nlhs,
    mxArray * plhs[] , int nrhs,const mxArray * pahs[])
{
typedef struct {
        DWORD    dt;  //ÈÕÆÚ: ±ÈÈç¶Á³öÊý¾ÝΪ20031110,´ú±í2003Äê11ÔÂ10ºÅ
        DWORD    k_price;//¿ªÅ̼Û*0.01£¨£©:¶Á³öµÄ¼Û¸ñ³Ë0.01Ϊʵ¼Ê¼Û¸ñ¡£ÏÂͬ¡£
        DWORD    h_price;//×î¸ß¼Û*0.01
        DWORD    l_price;//×îµ×¼Û*0.01
        DWORD    s_price;//ÊÕÅ̼Û
        float    s_tolmoney;//(µ¥Î»:ÒÚ)
        DWORD bur_tol;//³É½»Á¿
        DWORD unknown; ///ûÓÐʹÓÃ
    }ST_K_DATE;
   
    FILE * f = 0;
    int nfieldidx= 0;
    char * pkdata;
    int lday = 8;
    int dims[2] = {1, lday };
   char msg[128] = "";
   char path[512] = {0};
   int i,r,c ,*val;
   double  *kp,*sp,*hp,*lp,*tm,*vol;
   int lseekpos;    
   mxArray *field_value;   
   const char *field_names[] = {"ÈÕÆÚ", "¿ªÅ̼Û","×î¸ß¼Û","×îµÍ¼Û","ÊÕÅ̼Û","³É½»½ð¶î","³É½»Á¿"};  
   ST_K_DATE * pd = 0;
   r = mxGetM(pahs[0]);
   c = mxGetN(pahs[0]);
   sprintf(msg,"r:%d , c:%d  rn",r,c);
   mexPrintf(msg);
   mxGetString(pahs[0],msg,128);
   sprintf(path,"D:\jcb_hxzq\vipdoc\sh\lday\sh%s.day",msg);
   me