绘制sin\sin.dfm
.......\sin100.dcu
.......\sin100.ddp
.......\sin100.dfm
.......\sin100.pas
.......\sin100.~ddp
.......\sin100.~dfm
.......\sin100.~pas
.......\sin300.cfg
.......\sin300.dof
.......\sin300.dpr
.......\sin300.exe
.......\sin300.res
绘制sin