hello.java

JSP学习的好东东

package com.hdf.exam5;

import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
import java.io.*;

public class Hello extends TagSupport
{  
  public int doStartTag(){
    try{
      JspWriter out = pageContext.getOut();
      out.println("starting...");
    }catch(Exception e){
      System.out.println("Error from doEndTag() : " + e );
    }
    return (EVAL_BODY_INCLUDE);
  }

  public int doEndTag(){
    try{
      JspWriter out = pageContext.getOut();
      out.println("stopped...");
    }catch(Exception e){
      System.out.println("Error from doEndTag() : " + e );
    }
    return (EVAL_PAGE);
  }
}