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