创建宽带连接
............\Project1.bpr
............\Project1.cpp
............\Project1.exe
............\Project1.obj
............\Project1.res
............\Project1.tds
............\Project1.~bpr
............\Unit1.cpp
............\Unit1.ddp
............\Unit1.dfm
............\Unit1.h
............\Unit1.obj
............\Unit1.~cpp
............\Unit1.~ddp
............\Unit1.~dfm
............\Unit1.~h