根据初始经纬度、给定相邻航迹点距离信息以及方位角信息推算航迹点经纬度的界面。输入为txt文件 其中包含距离信息和方位角信息，输出为解算得到的经纬度信息，可保存为txt文件-According to the initial latitude and longitude, distance from a given point of the adjacent track information and calculate the azimuth track points of latitude and longitude information interface. Txt file which contains the input information and azimuth information from the output of the solver to get the latitude and longitude information can be saved as a txt file