main.m rando_bianhuan.m SEC_xiuzheng.m shibiehanzi.m shibieshuzi.m shibiezimu.m shibiezm_sz.m shuzifenge.m touying.m caitu_fenge.m caitu_tiqu.m duchushengyin.m duquhanzi.m duqushuzi.m duquszzm.m duquzimu.m