Bezier\bern.m ......\Bezier控制多边形逼近.swf ......\bz3_1.m ......\bz3_2.m ......\bz3_6.m ......\bz3_7.m ......\bz3_8.m ......\plotbz_3.m ......\plot_bern.m ......\plot_bz1_1.m ......\利用Bezier迭代求值.swf Bezier