Introduction - If you have any usage issues, please Google them yourself
judgment : two straight draw respectively, and their judgment intersection.
Packet : 33753132judgesthepointofintersection.rar filelist
判断交点\Form1.frm
判断交点\Form1.frx
判断交点\MSSCCPRJ.SCC
判断交点\工程1.vbp
判断交点\工程1.vbw
判断交点