jsp上传文件终极解决思路，未使用任何第三方上传组件。附件是一个简单的Demo（完整工程，含所有源代码）。可上传1G的文件。-jsp upload ultimate solution ideas, do not use any third-party upload component. Attached is a simple Demo (complete works, including all source code). 1G can upload files.

是jsp编程中的，用于文件上传，但是每次只能上传一个文件-Jsp programming is used for file uploads