用C#实现把一个十进制的浮点数转化为基于IEEE754浮点数存储规范的二进制表示形式,Using C# to achieve a floating point decimal floating-point numbers into memory based on a standardized IEEE754 binary representation

已知经纬度，算出球面距离，其中初始经纬度为角度数，若是弧度数，可将前几行代码注释掉，VS下运行通过，精确度以GPS数据有关，最大可精确至微米级-Known latitude and longitude, calculate the spherical distance, in which the number of initial longitude and latitude for the point of view, if the curvature of a few can be comm