xiangnong\bajinzhi.m .........\erjinzhi.m .........\jiema.asv .........\jiema.m .........\length_cord.asv .........\length_cord.m .........\paixu.m .........\qiuhe.asv .........\qiuhe.m .........\shannon.asv .........\shannon.m .........\shijinzhi.asv .........\shijinzhi.m .........\sishe.asv .........\sishe.m xiangnong