backgroud.bmp 複製 -backgroud.bmp Form1.cs Form2.cs Form3.cs OAssemblyInfo.cs BCT.csproj bApp.ico clear.ico del.ico exit.ico Icon.ico new.ico save.ico sound2.ico start.ico stop.ico uabout.ico Form1.resx Form2.resx Form3.resx BCT.sln BCT.suo BCT.csproj.user backgroud.gif