这个代码能计算单个椭球面上多边形的面积，从而能解决椭球面积的计算-This code can calculate the single ellipsoid surface area of ​ ​ the polygon, which can solve the ellipsoid area calculation

是计算椭球上面的面积的，即较大区域的面积的，是vb编的-Is to calculate the area of the ellipsoid above, that is, the larger size of the area, vb series