timeservlet.java

关于servlet的很全的例子,对学习servlet很有帮助的,大家

package com.allanlxf.serv.basic;

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

public class TimeServlet implements Servlet
{
    private ServletConfig config;
    
    public TimeServlet()
    {
        System.out.println("TimeServlet()");
    }
    
    public void init(ServletConfig config) throws ServletException
    {
        this.config = config;
        init();
        System.out.println("init(" + config + ")");
    }
    
    public void init()
    {
    }
    
    public void service(ServletRequest request, ServletResponse response)
                    throws ServletException, IOException
    {
        System.out.println(this);
        System.out.println("service(" + request + "," + response + ")");
        getServletConfig();
        PrintWriter out = response.getWriter();
        out.println("<h1>");
        out.println(new java.util.Date());
        out.println("</h1>");
        out.close();
    }
    
    public void destroy()
    {
        System.out.println("destroy");
    }
    
    public String getServletInfo()
    {
        return "time servlet by allan version 1.0";
    }
    
    public ServletConfig getServletConfig()
    {
        return config;
    }  
    
    public String getInitParameter(String name)
    {
        return getServletConfig().getInitParameter(name);
    }
}