attend

attend

A simple attendance system built by JSP+Servlet+JDBC+MySQL+Bootstrap+Maven

Table of Contents Description

Table of contents	effect
src	Store source code and resource files
target	The target file generated by the project
web	WEB-INF directory and web.xml file storage location

src

All Java source codes are in the java directory, resources store resource files, test source codes are in the test directory, and webapp is in the jsp page and front-end resources

main > java

Store all java source code, the basic package name is com.st

entity

• Log corresponding log table
• User corresponding user table

dao

• LogDao

Including operations such as adding, deleting, modifying and checking Log

• UserDao

Including operations such as adding, deleting, modifying and checking User

filter

• AdminLoginFilter.java

Admin login filter, when the administrator is not logged in, it will be redirected to admin/login.jsp, which has not been implemented yet .

• CharSetFilter

Chinese garbled filter

• LoginFilter.java

User login filter, when the user is not logged in, it will be redirected to login.jsp,

servlet

• AddLogServlet

Add log, implemented

• AdminLoginServlet

The administrator logs into the Servlet, if there is a bug, style.css will be redirected

• DelLogServlet

Delete log, not implemented

• ExportExcelServlet

Export log, not implemented

• GetLogServlet

Query all logs according to user id to achieve

• LoginServlet

User login according to id and password to achieve

Util

• DBUtil.java

Encapsulated database tools,

• ExportExcel

Export excel tool, not implemented

main > resources

Store the resource directory, the attend.sql under it is a SQL statement

main > webapp

WEB-INF stores web.xml, js stores js files, css stores css files

test > java

Store all the test source code, and the registration corresponds to the package name under the java directory under main

test > resources

Store the resource files for testing