TagDemo3.java

package cn.lnu.web.tag;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.IterationTag;
import javax.servlet.jsp.tagext.Tag;
import javax.servlet.jsp.tagext.TagSupport;
//���Ʊ�ǩ������ִ��5��
public class TagDemo3 extends TagSupport {
	
	private int x=5;
	@Override
	public int doStartTag() throws JspException {
		// TODO Auto-generated method stub
		
		return Tag.EVAL_BODY_INCLUDE;
	}
	
	@Override
	public int doAfterBody() throws JspException {
		// TODO Auto-generated method stub
		x--;
		if(x>0){
			return IterationTag.EVAL_BODY_AGAIN;
		}else{
			return IterationTag.SKIP_BODY;
		}
	}

}