What is IS tag?
Mark compass class two categories, organism marker, exact marker
![](images / struts.gif /></p>
<p>The organism is paired. Components of the marker library</p>
<p>1. Mark processor: a java class file</p>
<p>2. Marking the library descriptor file (TLD): a XML File (Struts-HTML, Struts-Bean, Struts-Logic, Structs-Template)</p>
<p>3. Web.xml</p>
<p>4. Declaration of JSP page</p>
<p>Use the tag library for the Struts program 1.on JSP Page:</p>
<p><% @ Taglib URI = )
2.on Web.xml:
/web-inf/struts-html.tld taglib-uri>
tablib>
Use JavaBeans with Struts markers
There are three ways:
Access simple attribute
Access nested properties
Access to index properties
Access Simple Properties:
Access Nested Properties: Property = "User.address.city Equals getuser (). GetAddress (). Getcity ()
Access to index properties: proty = "Address [2]" Equals getaddress (2)