直线\0环球.bmp
....\Basic_graph.cpp
....\Basic_graph.ddp
....\Basic_graph.dfm
....\Basic_graph.h
....\Basic_graph.obj
....\Project1.bpr
....\Project1.cpp
....\Project1.exe
....\Project1.obj
....\Project1.res
....\windclr.bmp
....\Project1.tds
直线