一、类功能:
copyright:emperor electric technology of ShenZhen author:tangyingzhong contact:[email protected] version:v1.0.0 date:2018/2/7
a.支持赋值
b.支持基本算术运算(+,-,*,/)
c.获取值
d.支持解析字符串为float数字
e.支持float值转换成字符串
copyright:emperor electric technology of ShenZhen author:tangyingzhong contact:[email protected] version:v1.0.0 date:2018/2/7