显示数字3456
............\3456
............\3456.DSN
............\3456.hex
............\3456.lnp
............\3456.M51
............\3456.Opt
............\3456.plg
............\3456.PWI
............\3456.Uv2
............\3456_Opt.Bak
............\3456_Uv2.Bak
............\Last Loaded 3456.DBK
............\Text1.c
............\Text1.LST
............\Text1.OBJ