Servlet and JSP Quick Reference（Servlet和JSP快速参考）.pdfVIP

© Prentice Hall and Sun Microsystems. Personal use only; do not redistribute. Servlet and JSP Chapter Quick Reference Online version of this first edition of Core Servlets and JavaServer Pages is free for personal use. For more information, please see: • Second edition of the book: . • Sequel: . • Servlet and JSP training courses from the author: . © Prentice Hall and Sun Microsystems. Personal use only; do not redistribute. Chapter A.1 Overview of Servlets and JavaServer Pages Advantages of Servlets • Efficient: threads instead of OS processes, one servlet copy, persistence • Convenient: lots of high-level utilities • Powerful: talking to server, sharing data, pooling, persistence • Portable: run on virtually all operating systems and servers • Secure: no shell escapes, no buffer overflows • Inexpensive: inexpensive plug-ins if servlet support not bundled Advantages of JSP • Versus ASP : better language for dynamic part, portable • Versus PHP : better language for dynamic part • Versus pure servlets : more convenient to create HTML • Versus SSI : much more flexible and powerful • Versus JavaScript: server-side, richer language • Versus static HTML : dynamic features Free Servlet and JSP Software • Tomcat: / 519 © Prentice Hall and Sun Microsystems. Personal use only; do not redistribute. 520 Appendix A Servlet and JSP Quick Reference • JSWDK : /products/servlet/download.html • JRun : /products/jrun/ • ServletExec: / • LiteWebServer: / • Java Web Server : /software/jwebserver/try