用VC++6.0实现按钮中的按钮（MFC），上传的是一个写好的类（非工程文件）。 -Using VC++6.0 to achieve buttons button (MFC), uploading a written class (non-project file).

jsp实现文件上传，主要用于文件上传，通过jsp实现文件上传-jsp file upload, mainly for file upload, file upload via jsp