controlservlet.java

Web server通过CAS实现SSO

package edu.hbut.servlet;

import java.io.IOException;

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

import edu.hbut.bean.MySQLDAOBean;

public class ControlServlet extends HttpServlet {

	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		HttpSession session=request.getSession();
		String name=request.getParameter("username");
		String password=request.getParameter("password");
		
		MySQLDAOBean dao=new MySQLDAOBean();
		String[] usertbl=dao.query(name);
		
		if(name.equals(usertbl[1]) && password.equals(usertbl[2])){
			//request.setAttribute("name", name);
			session.setAttribute("username",usertbl[1]);
			session.setAttribute("isLogin", "true");
			
			RequestDispatcher dispatcher=this.getServletContext().getRequestDispatcher("/welcome.jsp");
			dispatcher.forward(request,response);
		}else{
			RequestDispatcher dispatcher=this.getServletContext().getRequestDispatcher("/error.jsp");
			dispatcher.forward(request,response);
		}
		
	}
	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
		doGet(request,response);
	}
	}