JSP Syntax (1)

Source: Internet
Author: User
Tags expression client
js| syntax
HTML annotation

Displays a comment on the client.



JSP syntax

<!--comment [<%= expression%>]-->

Example 1

<!--This file displays the user login screen-->

Generate the same data as above in the client's HTML source code:



<!--This file displays the user login screen-->

Example 2

<!--This page is loaded on <%= (new Java.util.Date ()). toLocaleString ()%>-->

Displayed in the client's HTML source code as:



<!--This page is loaded on January 1,-->

Describe

This annotation is similar to HTML in that it can be seen in "viewing source code."



The only difference is that you can use an expression in this annotation (example 2). The expression is variable, and the page is different, and you can work with various expressions, as long as they are legal. For more, see expressions


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