PPI协议\ab.dcu
.......\ab.dfm
.......\ab.pas
.......\Abb.dcu
.......\Abb.dfm
.......\Abb.pas
.......\Functions.dcu
.......\Functions.pas
.......\Project1.cfg
.......\Project1.dof
.......\Project1.dpr
.......\Project1.exe
.......\Project1.res
.......\Unit1.dcu
.......\Unit1.ddp
.......\Unit1.dfm
.......\Unit1.pas
.......\Unit2.dcu
.......\Unit2.ddp
.......\Unit2.dfm
.......\Unit2.pas
PPI协议