获取MAC地址\Project1.cfg
...........\Project1.dof
...........\Project1.dpr
...........\Project1.dproj
...........\Project1.dproj.local
...........\Project1.exe
...........\Project1.identcache
...........\Project1.res
...........\Unit1.dcu
...........\Unit1.dfm
...........\Unit1.pas
获取MAC地址