107d00f7b61d001c11ed88d41da735ca

使用JSP+Servlet+Hibernate+Struts实现的一个学生软件发布平台

package edu.neu.sspp.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import edu.neu.sspp.SSPPLogger;
import javax.servlet.*;
public class AdminFilter implements Filter{

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) 
    
      throws ServletException, IOException {
		
    HttpServletRequest httpRequest = (HttpServletRequest) request;
    HttpServletResponse httpResponse = (HttpServletResponse) response;

 
    	
    String login = request.getParameter("login");


		
		if (login==""&&httpRequest.getSession().getAttribute("admit") != login)
		{
			
			httpResponse.sendRedirect("error_500.jsp");
		}
		//else			
		   
		    // chain.doFilter(request, response);
			//return ;
		
	}

	public void init(FilterConfig config) throws ServletException {
	}

	public void destroy() {
	}

	
}