|---BookShop
|   |---bookshop_database.sql  //database of the online bookshop
|   |---bookshop
|   |   |---src //backend code folder
|   |   |   |---dao //mapper folder, interact with the database
|   |   |   |---filter  //filter folder, filter the request
|   |   |   |---listener  //listener folder, monitor the common application, session and request
|   |   |   |---model //entity folder
|   |   |   |---service //service folder, implememt service logic 
|   |   |   |---servlet //servlet folder, receive requests from frontend and response
|   |   |   |---utils // utils folder, encapsulate auxiliary utility classes
|   |   |   |---c3p0-config.xml //configuration file
|   |   |---WebContent //frontend code folder
|   |   |   |---admin //pages for the backend management
|   |   |   |---admin_center.jsp  //admin center page
|   |   |   |---css //style folder
|   |   |   |---fonts //font folder
|   |   |   |---footer.jsp  //footer of the main page
|   |   |   |---goods_cart.jsp  //goods cart page
|   |   |   |---goods_detail.jsp  //goods detail page
|   |   |   |---goods_list.jsp  //goods list page
|   |   |   |---goods_search.jsp  //goods serach page
|   |   |   |---header.jsp  //header of the main page
|   |   |   |---images  //images for homepage background, logo and payment
|   |   |   |---index.jsp //homepage
|   |   |   |---js  //javascript library
|   |   |   |---layer //pictures and style files
|   |   |   |---META-INF  //store meta information
|   |   |   |---order_list.jsp  //order list page
|   |   |   |---order_submit.jsp  //order submit page
|   |   |   |---order_success.jsp //order success page
|   |   |   |---page.jsp  //page hopping function
|   |   |   |---picture //picture folder for the book cover
|   |   |   |---user_center.jsp //user center page
|   |   |   |---user_login.jsp  //user login page
|   |   |   |---user_register.jsp //user register page
|   |   |   |---WEB-INF //configuration files, including web.xml and jar packages 
|   |   |---build //class files