去除链接后面的jsessionid
import javax.servlet.*;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import javax.servlet.http.HttpSession;
import java.io.IOException;
/**
*
* <p>Title: DisableUrlSessionFilter.java</p>
* <p>Description:去除URL里的jsessionid </p>
* <p>Company: </p>
* @author
* @date
* @version 1.0
*/
public class DisableUrlSessionFilter implements Filter{
@Override
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
if (!(request instanceof HttpServletRequest)) {
chain.doFilter(request, response);
return;
}
HttpServletRequest httpRequest = (HttpServletRequest) request;
HttpServletResponse httpResponse = (HttpServletResponse) response;
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);
}
@Override
public void init(FilterConfig arg0) throws ServletException {
// TODO Auto-generated method stub
}
@Override
public void destroy() {
// TODO Auto-generated method stub
}
}
然后在web.xml里配置一下
<filter>
<filter-name>jsessionid</filter-name>
<filter-class>
com.cps.interceptor.DisableUrlSessionFilter
</filter-class>
</filter>
<filter-mapping>
<filter-name>jsessionid</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
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