package com.servlet.TestServlet;

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class Aaa extends HttpServlet {

 private static final long serialVersionUID = 152893476117364656L;
 public void doGet(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
  String path = request.getContextPath();
  String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/?"+request.getQueryString();
  String ctxPath = request.getSession().getServletContext().getRealPath("/");
  String fileName = "requestlog.txt";
  FileWriter fileWriter = new FileWriter(ctxPath+fileName,true);
  SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy年MM月dd日 HH:mm:ss");
  fileWriter.write("\r\n"+dateFormat.format(new Date())+":"+basePath);
  fileWriter.flush();
  response.setContentType("text/html");
  PrintWriter out = response.getWriter();
  out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
  out.println("<HTML>");
  out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
  out.println("  <BODY>");
  out.print(new Date()+basePath);
  out.println("  </BODY>");
  out.println("</HTML>");
  out.flush();
  out.close();
 }
 public void doPost(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
  doGet(request, response);
 }
}

 

 

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
 <display-name></display-name>
 <servlet>
  <servlet-name>TestServlet</servlet-name>
  <servlet-class>com.servlet.TestServlet</servlet-class>
 </servlet>
  <servlet>
    <description>This is the description of my J2EE component</description>
    <display-name>This is the display name of my J2EE component</display-name>
    <servlet-name>Aaa</servlet-name>
    <servlet-class>com.servlet.TestServlet.Aaa</servlet-class>
  </servlet>

 <servlet-mapping>
  <servlet-name>TestServlet</servlet-name>
  <url-pattern>/testServlet</url-pattern>
 </servlet-mapping>
  <servlet-mapping>
    <servlet-name>Aaa</servlet-name>
    <url-pattern>/aaa</url-pattern>
  </servlet-mapping>
 <welcome-file-list>
  <welcome-file>index.jsp</welcome-file>
 </welcome-file-list>
</web-app>

 

在加个requestlog.txt文件盒index.jsp 同级即可