消息机制
........\Project1.cfg
........\Project1.dof
........\Project1.dpr
........\Project1.exe
........\Project1.res
........\Project1.~dpr
........\Project2.cfg
........\Project2.dof
........\Project2.dpr
........\Project2.exe
........\Project2.res
........\Project2.~dpr
........\ProjectGroup1.bpg
........\ProjectGroup1.~bpg
........\Unit1.dcu
........\Unit1.ddp
........\Unit1.dfm
........\Unit1.pas
........\Unit1.~ddp
........\Unit1.~dfm
........\Unit1.~pas
........\Unit2.dcu
........\Unit2.ddp
........\Unit2.dfm
........\Unit2.pas
........\Unit2.~ddp
........\Unit2.~dfm
........\Unit2.~pas
........\Unit3.dcu
........\Unit3.ddp
........\Unit3.dfm
........\Unit3.pas
........\Unit3.~ddp
........\Unit3.~dfm
........\Unit3.~pas