shiro_web.xml

<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" ><web-app>  <display-name>Archetype Created Web Application</display-name>    <!--spring工厂-->    <context-param>        <param-name>contextConfigLocation</param-name>        <param-value>classpath:spring.xml</param-value>    </context-param>  <!--字符编码吗锅炉汽-->  <filter>    <filter-name>encoding</filter-name>    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>    <init-param>      <param-name>encoding</param-name>      <param-value>UTF-8</param-value>    </init-param>  </filter>    <!--配置shiro核心过滤器      配置DelegatingFilterProxy ：DelegatingFilterProxy 作用是自动到 spring 容器查找名字为 shiroFilter（filter-name）的 bean并把所有 Filter 的操作委托给它-->    <filter>        <filter-name>shiroFilter</filter-name>        <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>        <!--true  等同于tomcat生命周期-->        <init-param>            <param-name>targetFilterLifecycle</param-name>            <param-value>true</param-value>        </init-param>        <!--拦截所有的url请求-->        <init-param>            <param-name>targetBeanName</param-name>            <param-value>shiroFilterFactoryBean</param-value>        </init-param>    </filter>  <filter-mapping>    <filter-name>encoding</filter-name>    <url-pattern>/*</url-pattern>  </filter-mapping>    <filter-mapping>        <filter-name>shiroFilter</filter-name>        <url-pattern>/*</url-pattern>    </filter-mapping>    <!--监听器-->    <listener>        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>    </listener>  <!--springmvc工厂前端控制器-->  <servlet>    <servlet-name>mvc</servlet-name>    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>    <init-param>      <param-name>contextConfigLocation</param-name>      <param-value>classpath:springMvc.xml</param-value>    </init-param>    <load-on-startup>1</load-on-startup>  </servlet>  <servlet-mapping>    <servlet-name>mvc</servlet-name>    <url-pattern>/</url-pattern>  </servlet-mapping>    <welcome-file-list>        <welcome-file>login.jsp</welcome-file>    </welcome-file-list></web-app>