我艇和目标运动轨迹存放于TXT文件中，在MFC环境下画出我艇与目标的运动轨迹 TXT文件中有四列，前两列存放我艇的横、纵坐标，后两列存放目标的横、纵坐标-My boat and target trajectories stored in TXT file, in the MFC environment, I draw the trajectory of the target vessel