多文档窗体

D:\学习\C#\yangqiao\WindowsApplication1\obj\Debug\WindowsApplication1.exe D:\学习\C#\yangqiao\WindowsApplication1\obj\Debug\WindowsApplication1.pdb D:\学习\C#\yangqiao\WindowsApplication1\bin\Debug\WindowsApplication1.exe D:\学习\C#\yangqiao\WindowsApplication1\bin\Debug\WindowsApplication1.pdb D:\学习\C#\yangqiao\WindowsApplication1\obj\Debug\ResolveAssemblyReference.cache D:\学习\C#\yangqiao\WindowsApplication1\obj\Debug\WindowsApplication1.Form1.resources D:\学习\C#\yangqiao\WindowsApplication1\obj\Debug\WindowsApplication1.Form2.resources D:\学习\C#\yangqiao\WindowsApplication1\obj\Debug\WindowsApplication1.Form3.resources D:\学习\C#\yangqiao\WindowsApplication1\obj\Debug\WindowsApplication1.Form4.resources D:\学习\C#\yangqiao\WindowsApplication1\obj\Debug\WindowsApplication1.Form5.resources D:\学习\C#\yangqiao\WindowsApplication1\obj\Debug\WindowsApplication1.Properties.Resources.resources D:\学习\C#\yangqiao\WindowsApplication1\obj\Debug\WindowsApplication1.csproj.GenerateResource.Cache D:\学习\C#專用\C#\多文档\WindowsApplication1\obj\Debug\WindowsApplication1.exe D:\学习\C#專用\C#\多文档\WindowsApplication1\obj\Debug\WindowsApplication1.pdb D:\学习\C#專用\C#\多文档\WindowsApplication1\obj\Debug\ResolveAssemblyReference.cache D:\学习\C#專用\C#\多文档\WindowsApplication1\obj\Debug\WindowsApplication1.Form1.resources D:\学习\C#專用\C#\多文档\WindowsApplication1\obj\Debug\WindowsApplication1.Form2.resources D:\学习\C#專用\C#\多文档\WindowsApplication1\obj\Debug\WindowsApplication1.Form3.resources D:\学习\C#專用\C#\多文档\WindowsApplication1\obj\Debug\WindowsApplication1.Form4.resources D:\学习\C#專用\C#\多文档\WindowsApplication1\obj\Debug\WindowsApplication1.Properties.Resources.resources D:\学习\C#專用\C#\多文档\WindowsApplication1\obj\Debug\WindowsApplication1.csproj.GenerateResource.Cache D:\学习\C#專用\C#\多文档\WindowsApplication1\bin\Debug\WindowsApplication1.exe D:\学习\C#專用\C#\多文档\WindowsApplication1\bin\Debug\WindowsApplication1.pdb