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Tài liệu Using JavaBeans in JavaServer Pages - Chương 3 pptx
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Using JavaBeans in
JavaServer Pages
Chương 3
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Session Objectives
Describe the various features of a JavaBean
Differentiate between a JavaBean and a Java class
Describe the basic structure of a JavaBean
Describe the various ways of creating beans
Describe the advantages of using beans
Explain how to access beans through JSP scriptlets
Describe the use of various JSP bean tags
Define the scope of beans
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JavaBean or a Bean, is a simple Java class that follows
a set of naming and design conventions,
outlined by the JavaBeans specifications
These components can be combined into applets,
applications, or composite components
With the help of the JavaBeans API, you can create
reusable and platform-independent components
What is a JavaBean?
JavaBeans brings component technology
to the Java platform