goto.java

Begining JSP Web Development外文书籍源代码

package com.wrox.servlets;

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

public class Goto extends HttpServlet {

  String forwardingAddress = "Goto";

  public void doGet(HttpServletRequest req, HttpServletResponse res) 
          throws ServletException, IOException {
    String option = (String) req.getAttribute("option");
    PrintWriter out = res.getWriter();
    if (option != null) {
      if (option.equals("forward")) {
        out.println("You have been forwarded to this page");
      } else if (option.equals("include")) {
        out.println("This line will be included in the response");
      } 
    } 
  } 
}