说明：  经典的分频器程序设计，分辨对偶数倍分频和奇数倍分频进行了EDA的程序编写，通过这两个程序，可写出所有的分频器设计
(Classic divider programming, identify multiple points on the dual-frequency and odd multiples of the sub-frequency EDA programming carried out by these two programs can be designed to write all of the divider)