tailieunhanh - The JSP Files (Part 6) - State of Grace

Over the past few weeks, you've learned a great deal about the various control structures and objects available in JSP. You've see how to retrieve information posted in an online form, and connect your JSP document to a database for dynamic content generation. This week in The JSP Files, we're going to tackle yet another very interesting topic − the problem of maintaining "state" on a Web site. We'll be looking at two common solutions to this problem − cookies and server−based sessions − and using simple examples to illustrate the JSP constructs available to help you identify and track client requests on your Web site. You'll. | Is The JSP Files part 6 State Of Grace By Vikram Vaswani and Harish Kamath This article copyright Melonfire 2000-2002. All rights reserved. The JSP Files part 6 State Of Grace Table of Contents A Perfect Wasted Dude .2 A Few Ground Learning To .And What s In A Name .10 Plan Session Access i A Perfect State Over the past few weeks you ve learned a great deal about the various control structures and objects available in JSP. You ve see how to retrieve information posted in an online form and connect your JSP document to a database for dynamic content generation. This week in The JSP Files we re going to tackle yet another very interesting topic - the problem of maintaining state on a Web site. We ll be looking at two common solutions to this problem - cookies and server-based sessions - and using simple examples to illustrate the JSP constructs available to help you identify and track client requests on your Web site. You ll also learn more than you want to know about what exactly maintaining state actually means the advantages and disadvantages of each of the approaches just if we re doing our job right get a laugh or two out of the whole exercise. A Perfect State Developer Shed