main.c

提取大智慧二进制格式数据

// 提取大智慧二进制格式数据，将其转换为文本格式 [e-mail]

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    FILE *fp,*fpout;
    unsigned char buf[40] = {0};
    unsigned char i,j,k;
    unsigned long fhex = 0; //4 byte sum
    unsigned long DecPrice = 0;
    unsigned long Z_Price = 0;
    unsigned long L_Price = 0;  
    char inFileName[80];
    char outFileName[80];
   
    if(argc != 3)
   	{
   		printf("\r\nUsage: bin2bin srcfile objfile");
   		return 1;
   	 }
   	
   	strcpy(inFileName, argv[1]);
    strcpy(outFileName, argv[2]); 
    
   fp = fopen(inFileName, "rb");
   if( fp == NULL)
   	{
   		printf("\r\nopen file %s failed!", inFileName);
   		return 1;
   	} 
   	
   /*create object binary file*/
   fpout = fopen(outFileName, "w+");	//creat new file,if the file exit,all data will be lost!
   if(fpout == NULL)
   	{
   		printf("\r\ncreate file %s failed!", outFileName);
   		return 1;
   	}   	       
      
       
    while (fread(buf, 40, 1, fp))
    {
        fhex = 0;
	    DecPrice = 0;
	    i = 0; 
       
       
    fhex = buf[i] + ( buf[i + 1 ] << 8) + (buf[i + 2] << 16) + (buf[i + 3] << 24); //1 data
        
//	printf("date: %8d\n",fhex);
	fprintf(fpout,"%d", fhex);
	fprintf(fpout,"	");
	 
	i = i + 4;
	fhex = buf[i] + ( buf[i + 1 ] << 8) + (buf[i + 2] << 16) + (buf[i + 3] << 24);//2 open price
//	printf("open price: %d\n",fhex);
	if((fhex >= 0)&&(fhex < 1000))
	{
	   L_Price = fhex % 1000;	
	   fprintf(fpout,"0.%d", fhex);	   
	   fprintf(fpout,"	");
	}
	else 	
	{
	    Z_Price = fhex / 1000;
	    L_Price = fhex % 1000;
	  //printf("Z_Price: %d\n",Z_Price);
	 // printf("L_Price :%d\n",L_Price );
	    
	    fprintf(fpout,"%d.%d",Z_Price,L_Price);
	    fprintf(fpout,"	");
	}
	
	i = i + 4;
	fhex = buf[i] + ( buf[i + 1 ] << 8) + (buf[i + 2] << 16) + (buf[i + 3] << 24);//3 high price
//	printf("high price: %d\n",fhex);
	if((fhex >= 0)&&(fhex < 1000))
	{
	    L_Price = fhex % 1000;	
	    fprintf(fpout,"0.%d", fhex);	   
	    fprintf(fpout,"	");
	}
	else 	
	{
	    Z_Price = fhex / 1000;
	    L_Price = fhex % 1000;
	    
	    fprintf(fpout,"%d.%d",Z_Price,L_Price);
	    fprintf(fpout,"	");
	}
	
	i = i + 4;
	fhex = buf[i] + ( buf[i + 1 ] << 8) + (buf[i + 2] << 16) + (buf[i + 3] << 24);//4 low price
//	printf("low price: %d\n",fhex);
	if((fhex >= 0)&&(fhex < 1000))
	{
	   L_Price = fhex % 1000;
	   	
	   fprintf(fpout,"0.%d", fhex);	   
	   fprintf(fpout,"	");
	}
	else 
	{
	    Z_Price = fhex / 1000;
	    L_Price = fhex % 1000;
	    
	    fprintf(fpout,"%d.%d",Z_Price,L_Price);
	    fprintf(fpout,"	");
	}
	
	i = i + 4;
	fhex = buf[i] + ( buf[i + 1 ] << 8) + (buf[i + 2] << 16) + (buf[i + 3] << 24);//5 last price
//	printf("last price: %d\n",fhex);
	if((fhex >= 0)&&(fhex <1000))
	{
	   L_Price = fhex % 1000;	
	   fprintf(fpout,"0.%d",fhex);	   
	   fprintf(fpout,"	");
	}
	else 	
	{
	    Z_Price = fhex / 1000;
	    L_Price = fhex % 1000;
	    
	    fprintf(fpout,"%d.%d",Z_Price,L_Price);
	    fprintf(fpout,"	");
	}
	
	i = i + 4;
	fhex = buf[i] + ( buf[i + 1 ] << 8) + (buf[i + 2] << 16) + (buf[i + 3] << 24);//6 total exchange
//	printf("total exchange: %d\n",fhex);
	if((fhex >= 0)&&(fhex < 10))
	{
	   L_Price = fhex % 10;	
	   
	   fprintf(fpout,"%d", fhex);	   
	   fprintf(fpout,"	");
	}
	else 	
	{
	    Z_Price = fhex / 10;
	    L_Price = fhex % 10;

	    fprintf(fpout,"%d.%d",Z_Price,L_Price);
	    fprintf(fpout,"	");
	}
	
	i = i + 4;
	fhex = buf[i] + ( buf[i + 1 ] << 8) + (buf[i + 2] << 16) + (buf[i + 3] << 24);//7 total exch mon
//	printf("total exch mon: %d\n",fhex);
	fprintf(fpout,"%d", fhex);
	fprintf(fpout,"	");
	
	i = i + 4;
	fhex = buf[i] + ( buf[i + 1 ] << 8) + (buf[i + 2] << 16) + (buf[i + 3] << 24);//8 sample
//	printf("sample: %d\n",fhex);
	fprintf(fpout,"%d", fhex);
	fprintf(fpout,"	");
	fprintf(fpout,"\n");	
	
	for (j = 0; j < 40; j++)
	{
	     buf[j] = 0;
	}
	
   }
//    fprintf(fpout,"");
//    printf("Done!\n");
    fclose(fp);
    fclose(fpout);
          
    return 0;
    
}