The plugin can be applied to a form with multiple file input fields out of the box. The files are sent to the server with the parameter name of the file input field clicked by the user. The following is a short howto on how to add an additional file
这个课程的参考视频和图片来自youtube. 主要学到的知识点有: We want to handle the bad Error. (e.g bad input / bugs in program) 1. File() : A Java representation of a file. File file = new File("test.txt"); 2. PrintWriter() : Write to a file. Write string into the file. /