Variable declaration in Struts2

Question

How to declare a variable and assign value to that variable in Struts2?

Answer 1

Use the set tag:

<s:set var="myVar">hello</s:set>

read the var with:

<s:property value="#myVar"/>

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Another example:

<s:set name="personName" value="person.name"/>
Hello, <s:property value="#personName"/>. How are you?

where person is a bean in your value stack