hellotag.java

《j2ee开发全程实录》随书源码

package com.cownew.Char07;

import java.io.IOException;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

public class HelloTag extends TagSupport{
	private String name;
	public void setName(String name)
	{
		this.name=name;
	}
    
	public int doEndTag() throws JspException
	{
		StringBuffer sb=new StringBuffer();
		sb.append("<p>Hello ");
		sb.append(name);
		sb.append("</p>");
		try
		{
			pageContext.getOut().println(sb.toString());
		}catch(IOException e)
		{
			throw new JspException(e);
		}
		return super.doEndTag();
	}
}