判断计算机的字节顺序是little endian仍是big endian

bool IsBig_Endian()

//若是字节序为big-endian，返回true;

//反之为   little-endian，返回false

{

    unsigned short test = 0x1122;

    if(*( (unsigned char*) &test ) == 0x11)

       return TRUE;

else

    return FALSE;

}//IsBig_Endian()