How does the Jsp Expressions works ? What happens at the
back?
Answer Posted / vinoth mca
JSP expressions are a quick way to insert data into an HTML page. In Math, an expression is a way to represent a single value different ways. I could represent the number 6 with the expressions, (3+3) or (2*3). In JSP, the idea is the same. But instead of coming up with a mathimatical value, the result of an expression is converted to a string it can be displayed as part of an HTML Page.
An expression is enclosed in these tages: <%= %> For example, To add 2+2 and display the result, you would enter the following:
<%= 2+2 %>
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
Where do I create jsp in eclipse?
What are the three tags used in jsp bean development?
What is contextpath in jsp?
What are the types of jstl tags?
Is jsp better than servlet?
How we can use javascript with jsp pages?
How can I use the results of my method? ea: <%! method (int x) { stuff return y; } %> <% out.println(y); %> how can I make this work? "y" is a variable made during the method.
What is jsp? Explain
What is the page directive is used to prevent a jsp page from automatically creating a session?
Mention the implicit objects in a jsp.
Mention the advantages of jsp over pure servlets?
Can we call destroy method inside init method?
How can I handle jsp page errors?
How do you prevent the creation of a session in a jsp page and why? What is the difference between include directive & jsp:include action?
How can I use jsp in the mvc model?