中文说明：进制值间的相互转化是作为一些语言的学习的基础我们已经接触到很多了，不同的语言有不同的表达方式，dec2bin()，但是没有小数间的转化，通过编程实现十进制小数与二进制间的转化。
English Description：
Mutual conversion between binary values are the basis of some language learning we have access to many, different languages have different ways of expression, DEC2BIN (), but there is no conversion between decimal places, by programming the conversion between decimal and binary.