Prentice Hall and Sun Microsystems. Personal use only; do not redistribute.

9.4 An On Line Store Using a Shopping Cart and Session Tracking

209

Figure 9 1

First visit to ShowSession servlet.

Figure 9 2

Eleventh visit to ShowSession servlet.

9.4 An On Line Store Using a Shopping 

Cart and Session Tracking

This section gives an extended example of how you might build an on line

store that uses session tracking. The first subsection shows how to build pages

that display items for sale. The code for each display page simply lists the

Second edition of this book: www.coreservlets.com; Sequel: www.moreservlets.com.

Servlet and JSP training courses by book's author: courses.coreservlets.com.