JSP (JavaServer Pages)

Declaration Scriptlet Expression tags

Declaration tag (<%!  %>)

In the declaration tag, you can declare variables and methods.

Example:

<%!

String yourname="Dara Yuk";

String getName(String name){return name;}

%>

 

Scriptlet tag(<%)

With Scriptlet tag, you can write your access variables declared in declaration tag.

Example:

Welcome.jsp

<html>

<body>

<%!

String yourname="Dara Yuk";

String getName(String name){

       return yourname; 

}

<% out.println("Welcome "+getName(yourname)+"!"); %>

 

</body>

</html>

 

Expression tag (<%=)

In the expression tag, you can embed Java expression.

Example:

<%=new java.util.Date() %>



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