?? cookieservlet.java
字號:
/*
* Created on 2005-3-4
*
* TODO To change the template for this generated file go to
* Window - Preferences - Java - Code Style - Code Templates
*/
package test;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
//import javax.servlet.ServletRequest;
//import javax.servlet.ServletResponse;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* @author yangbing
*
* TODO To change the template for this generated type comment go to Window -
* Preferences - Java - Code Style - Code Templates
*/
public class CookieServlet extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// if (request.getParameter("count") == null ||
// request.getParameter("count").equals("")) {
String id = request.getParameter("id");
String name = request.getParameter("name");
Cookie k = new Cookie("id", id);
k.setMaxAge(200);
response.addCookie(k);
Cookie k2 = new Cookie("name", name);
k.setMaxAge(200);
response.addCookie(k2);
response.setContentType("text/plain");
/*
String url = "/testweb/middle.jsp";
String newurl=response.encodeRedirectURL(url);
System.out.println(newurl);
response.sendRedirect(newurl);
*/
PrintWriter out = response.getWriter();
out.print("<html><body>");
out.print("<a href=\"link.co\">" + "test cookie</a>");
out.print("</body></html>");
out.close();
// }
}
/*
* (non-Javadoc)
*
* @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse)
*/
protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException,
IOException {
Cookie[] cookies = req.getCookies();
String id = null;
String name = null;
for (int i = 0; i < cookies.length; i++) {
Cookie cookie = cookies[i];
if (cookie.getName().equals("id")) {
id = cookie.getValue();
} else if (cookie.getName().equals("name")) {
name = cookie.getValue();
}
}
PrintWriter out = res.getWriter();
out.print("<html><body>");
out.println("<h2>Your ID:" + id);
out.println("<h2>Your Name:" + name);
out.print("</body></html>");
out.close();
}
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