jquery遮罩层

来源：互联网发布：oppor11plus数据流量编辑：程序博客网时间：2024/05/17 08:04

public class LoctionFilter implements Filter {

   public void destroy() {


   }
   public void doFilter(ServletRequest request, ServletResponse response,
           FilterChain chain) throws IOException, ServletException {
       HttpServletRequest httRequest =(HttpServletRequest)request;
       HttpServletResponse httResponse =(HttpServletResponse)response;
       HttpSession session = httRequest.getSession();
       String requestURI = httRequest.getRequestURI();
       httRequest.setCharacterEncoding("UTF-8");
       httResponse.setCharacterEncoding("UTF-8");
       response.setContentType("text/html;charset=UTF-8");

//       request.setCharacterEncoding("UTF-8");
//       response.setCharacterEncoding("UTF-8");
       System.out.println(requestURI);
       if(session.getAttribute("jxname")==null && (requestURI.endsWith("login.jsp") || requestURI.endsWith("LoginServlet.do"))){
           chain.doFilter(request, response);
           return;
       }

       if(session.getAttribute("jxname")==null
               && (!requestURI.endsWith("login.jsp") || !requestURI.endsWith("LoginServlet.do"))
               && (requestURI.endsWith(".jsp") || requestURI.endsWith(".do"))){
           httResponse.sendRedirect("login.jsp");
           return;
       }

       chain.doFilter(request, response);

   }

   public void init(FilterConfig arg0) throws ServletException {

}

===============================================

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:javaee="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID">
<filter>
    <filter-name>LoctionFilter</filter-name>
    <filter-class>com.aaa.filter.LoctionFilter</filter-class>
</filter>
<filter-mapping>
    <filter-name>LoctionFilter</filter-name>
    <url-pattern>/*</url-pattern>
</filter-mapping>
<javaee:display-name>prjmanager</javaee:display-name>
<servlet>
    <javaee:description></javaee:description>
    <javaee:display-name>InitServlet</javaee:display-name>
    <servlet-name>InitServlet</servlet-name>
    <servlet-class>com.aaa.servlet.InitServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
    <servlet-name>InitServlet</servlet-name>
    <url-pattern>/InitServlet.do</url-pattern>
</servlet-mapping>
<welcome-file-list>
    <welcome-file>login.jsp</welcome-file>
</welcome-file-list>
<servlet>
    <javaee:description></javaee:description>
    <javaee:display-name>LoginServlet</javaee:display-name>
    <servlet-name>LoginServlet</servlet-name>
    <servlet-class>com.aaa.servlet.LoginServlet</servlet-class>
</servlet>
<servlet-mapping>
    <servlet-name>LoginServlet</servlet-name>
    <url-pattern>/LoginServlet.do</url-pattern>
</servlet-mapping>
<error-page>
    <error-code>500</error-code>
    <location>/error.jsp</location>
</error-page>
<error-page>
    <error-code>404</error-code>
    <location>/error.jsp</location>
</error-page>

</web-app>

================================================

<%@ page language="java" contentType="text/html; charset=UTF-8"
   pageEncoding="UTF-8"%>
<%
   response.setStatus(HttpServletResponse.SC_OK);
   out.print("error");
%>