说明：  自己编写多点采集数据处理程序，用于数值仿真多点采集，很好得到一个平均曲线，非常好用，用COMSOL仿真后处理，读CSV文件格式
(Write your own multi-acquisition data processing program for the numerical simulation of multi-point acquisition, good to get an average curve, very easy to use COMSOL simulation post-processing, read the CSV file format )