loginservlet.java

一个用JAVA编写的过滤器,有各种功能,打开看看就知道了

package lee;

import javax.servlet.ServletException;
import javax.servlet.ServletContext;
import javax.servlet.RequestDispatcher;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import java.io.PrintWriter;
import java.io.IOException;

/**
 * @author  yeeku.H.lee [e-mail]
 * @version  1.0
 * <br>Copyright (C), 2005-2008, yeeku.H.Lee
 * <br>This program is protected by copyright laws.
 * <br>Program Name:
 * <br>Date: 
 */
public class LoginServlet  extends HttpServlet
{

    public void service(HttpServletRequest request,HttpServletResponse response)
        throws IOException,ServletException
	{
        String name = request.getParameter("name");
        String pass = request.getParameter("password");
        System.out.println(name);
        System.out.println(pass);
        if (name.equals("scott") && pass.equals("tiger"))
        {
            response.sendRedirect("success.jsp");
        }
        else
        {
            response.sendRedirect("login.jsp");
        }

	}

}