A simple system consisting of HTML pages Jquery+MySQL+Servlet The administrator can dynamically create the information that needs to be collected, collect the information filled in by the students, and export the EXCEL form Students can see completed notifications and unfinished notifications, and fill in the information specified by the administrator. A big assignment for a web development course. There are still many things that are not perfect.Because of laziness, all forms have no empty function, which will cause huge errors. Instructions: MySQL export sql file to generate database Ecplise can be used after importing the project (provided that Ecplise is configured with Tomcat)