java 配置过滤器_java 过滤器配置

package fiters;

import javax.servlet.Filter;

import javax.servlet.*;

import java.io.IOException;

import javax.servlet.http.*;

public class ogFiters implements Filter{

public void init(FilterConfig parm1) throws ServletException {

// TODO: Add your code here

}

public void doFilter(ServletRequest request, ServletResponse response,

FilterChain chain) throws IOException, ServletException

{

HttpServletRequest hsRequest = (HttpServletRequest)request;

HttpServletResponse hsResponse = (HttpServletResponse)response;

request.setCharacterEncoding("gb2312");

response.setCharacterEncoding("gb2312");

/*HttpSession session = hsRequest.getSession();

//没登录

if(session.getAttribute("userName")==null)

{

String uri = hsRequest.getRequestURI();

//请求登录页面

if(uri.endsWith("login.html")|| uri.endsWith("login"))

{

chain.doFilter(request,response);

}

//请求其它页面

else

{

hsResponse.sendRedirect("login.html");

}

}

//登录成功

else

{

chain.doFilter(request,response);

}*/

chain.doFilter(request,response);

}

public void destroy() {

// TODO: Add your code here

}

}

web.xml配置

loginfilter

fiters.ogFiters

loginfilter

*.do

posted on 2011-06-29 15:46 sanmao 阅读(2829) 评论(0)  编辑  收藏