web.xml中配置Filter：
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<filter> <filter-name>jsessionid</filter-name> <filter-class> cn.iautos.mall.filter.RemoveUrlSessionFilter </filter-class></filter><filter-mapping> <filter-name>jsessionid</filter-name> <url-pattern>/*</url-pattern></filter-mapping> |
java代码如下：
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package cn.iautos.mall.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 javax.servlet.http.HttpServletResponseWrapper;import javax.servlet.http.HttpSession;/** * 去除url中的jsessionid * @author xuzhenmin * @version 2014-5-30 下午2:33:34 */public
class RemoveUrlSessionFilter implements Filter { public
void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { // skip non-http requests if
(!(request instanceof HttpServletRequest)) { chain.doFilter(request, response); return; } HttpServletRequest httpRequest = (HttpServletRequest) request; HttpServletResponse httpResponse = (HttpServletResponse) response; // clear session if session id in URL if
(httpRequest.isRequestedSessionIdFromURL()) { HttpSession session = httpRequest.getSession(); if
(session != null) session.invalidate(); } // wrap response to remove URL encoding HttpServletResponseWrapper wrappedResponse = new
HttpServletResponseWrapper(httpResponse) { @Override public
String encodeRedirectUrl(String url) { return
url; } public
String encodeRedirectURL(String url) { return
url; } public
String encodeUrl(String url) { return
url; } public
String encodeURL(String url) { return
url; } }; // process next request in chain chain.doFilter(request, wrappedResponse); } /** * Unused. */ public
void init(FilterConfig config) throws ServletException { } /** * Unused. */ public
void destroy() { }} |
去除url中自带的jsessionid,布布扣,bubuko.com
原文地址：http://www.cnblogs.com/xuzhenmin/p/3761104.html
