char array[12] = {0x01 , 0x02 , 0x03 , 0x04 , 0x05 , 0x06 , 0x07 , 0x08};     
 short *pshort = (short *)array;     
 int *pint = (int *)array;     
 int64 *pint64 = (int64 *)array;     
 printf("0x%x , 0x%x , 0x%llx , 0x%llx", *pshort , *(pshort+2) , *pint64 , *(pint+2));