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Writing Enterprise Applications with Java™ 2 SDK, Enterprise Edition phần 7 pps
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LESSON 4 JAVASERVER PAGES TECHNOLOGY
71 SEPTEMBER 27, 2000
Bonus Calculation
Social Security number retrieved: 777777777
Bonus Amount Retrieved: 200.0
If you supply the same social security number twice, you will see something similar to this:
Bonus Calculation
Soc Sec passed in: 777777777
Multiplier passed in: 2
Error: Duplicate primary key
More Information
Another way to use JavaServer pages technology is in combination with JavaBeans technology where the JSP page presents a form to the user and calls on the JavaBean to process
the data entered on the form. You can see an example at the following URL: http://
java.sun.com/j2ee/j2sdkee/techdocs/guides/ejb/html/Client.fm.html#10649
This next URL takes you to an article with a great explanation of JavaServer pages and JavaBeans technologies: Building Your own JSP Components
http://developer.iplanet.com/viewsource/fields_jspcomp/fields_jspcomp.html