JSP custom tag Tag El function

Original: JSP Custom label Tagel function

Source code: Http://www.zuidaima.com/share/1550463459052544.htm

Easy-to-understand custom El functions

Tag.java

</pre><p> </p><pre name= "code" class= "Java" >package Com.zuidaima.tag;import Java.io.ioexception;import Javax.servlet.jsp.jspexception;import Javax.servlet.jsp.jspwriter;import Javax.servlet.jsp.pagecontext;import javax.servlet.jsp.tagext.simpletagsupport;/*** @author Www.zuidaima.com**/public class Msgtag extends simpletagsupport{private String info;private int qty;public msgtag () {System.out.println ("Msgtag ' s constructor ...");} public void SetInfo (String info) {System.out.println ("SetInfo ..." + info); this.info = info;} public void Setqty (int qty) {System.out.println ("Setqty ..." + qty); this.qty = qty;} @Overridepublic void Dotag () throws Jspexception, IOException {System.out.println ("Dotag ...");// Through the Getjspcontext method provided by Simpletagsupport//Get PageContext. PageContext provides a way to obtain additional//several hidden objects. PageContext CTX = (PageContext) getjspcontext (); JspWriter out = Ctx.getout (), for (int i=0;i < qty;i++) {Out.println (info + "<br/>");}} 

JSP custom tag tag el function