用C语言编写的简单的贝泽尔曲线生成程序，即写出将非均匀B样条曲线转化为一系列首尾相连的Bezier曲线的C语言程序-Written in C language with a simple Baesel curve generation process, that is to write non-uniform B-spline curve into a series of Bezier curves connected end to end C-language program