小编Emr*_*lan的帖子

JSF 2.2和Primefaces 6.0

我正在尝试使用过滤器类进行身份验证会话控制。但是过滤器类运行21次，并且浏览器设置了错误消息ERR_TOO_MANY_REDIRECTS。

Web.xml：

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="http://java.sun.com/xml/ns/javaee"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
    version="3.0">
    <display-name>maintenancemonitoring</display-name>
    <context-param>
        <param-name>javax.faces.DEFAULT_SUFFIX</param-name>
        <param-value>.xhtml</param-value>
    </context-param>
    <context-param>
        <description>State saving method: 'client' or 'server' (=default). See JSF Specification 2.5.2</description>
        <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
        <param-value>client</param-value>
    </context-param>
    <context-param>
        <param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
        <param-value>resources.application</param-value>
    </context-param>
    <listener>
        <listener-class>com.sun.faces.config.ConfigureListener</listener-class>
    </listener>
    <filter>
        <filter-name>authFilter</filter-name>
        <filter-class>view.filters.AuthenticationFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>authFilter</filter-name>
        <url-pattern>*.xhtml</url-pattern>
        <dispatcher>REQUEST</dispatcher>
    </filter-mapping>
    <context-param>
        <param-name>javax.faces.PROJECT_STAGE</param-name>
        <param-value>Development</param-value>
    </context-param>
    <context-param>
        <param-name>primefaces.THEME</param-name>
        <param-value>cupertino</param-value>
    </context-param>
    <welcome-file-list>
        <welcome-file>index.xhtml</welcome-file>
    </welcome-file-list>
</web-app>

过滤器类别：

public void
        doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException,
                                                                                                         ServletException {
    HttpServletRequest request = (HttpServletRequest) servletRequest; …