value 和text不同的listBox 和combox(C#)

C:\Documents and Settings\Administrator\桌面\ListValueDemo\bin\Debug\ListValueDemo.exe C:\Documents and Settings\Administrator\桌面\ListValueDemo\bin\Debug\ListValueDemo.pdb C:\Documents and Settings\Administrator\桌面\ListValueDemo\obj\Debug\ResolveAssemblyReference.cache C:\Documents and Settings\Administrator\桌面\ListValueDemo\obj\Debug\ListValueDemo.Form1.resources C:\Documents and Settings\Administrator\桌面\ListValueDemo\obj\Debug\ListValueDemo.Properties.Resources.resources C:\Documents and Settings\Administrator\桌面\ListValueDemo\obj\Debug\ListValueDemo.csproj.GenerateResource.Cache C:\Documents and Settings\Administrator\桌面\ListValueDemo\obj\Debug\ListValueDemo.exe C:\Documents and Settings\Administrator\桌面\ListValueDemo\obj\Debug\ListValueDemo.pdb