VS205 and VS2008 offer distinct solutions for working with projects created using their respective versions of the .NET Framework (MSDN). VS2005 was released in 2005 as version 2.0, while VS2008 was released in 2008 as version 3.5. In VS2005, projects can be run by converting them to work under VS2008, while VS2008 cannot be executed directly on VS2005. One reason why your VS2005-created Windows窗体 does not display is that "mywindow" appears to be a class name within the C# code snippet you provided, which may cause issues when trying to access or reference it using non-ASCII characters (e.g., Chinese characters). In order to fix this issue, you should convert the class name "mywindow" from being a string containing Chinese characters to an appropriate format. One approach could be to use a Chinese character encoding like UTF-8 to ensure that both English and Chinese text are properly represented in the variable name.
string className = _T("我的窗体");
LPCSTR lpszClassNameUnicode = PathToUTF8(className);
LPCSTR CreateWindowExW(LPCREATESTRUCT lpCreateStruct, _T("我的窗口"), wcws, WS_OVERLAPPEDWINDOW, 200, 200, 500, 400, 0, 0, hInstance, 0);
// The rest of the code remains unchanged
Now, the lpszClassNameUnicode variable should contain the encoded name "mywindow", which should resolve the problem and allow your VB.NET code to successfully create and display the Windows窗体 using VS2008.
In summary, VS2005 provides a solution for creating projects that can run under VS2008 through project conversion, while VS2008 offers native support for running projects targeting older versions of .NET Framework languages such as C++. To avoid compatibility issues with Chinese characters, you need to convert the class name to Unicode before attempting to access it within your VB.NET code. By following these steps, you should be able to create and execute Windows窗体 projects using VS2005 and VS2008, despite potential differences in language-specific support.