C#2005多层标题DataGridView-winform版

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