详解spring与shiro集成

<!-- 缓存管理器 使用Ehcache实现 --> <bean id="cacheManager" class="org.apache.shiro.cache.ehcache.EhCacheManager">   <property name="cacheManagerConfigFile" value="classpath:ehcache.xml"/> </bean> <!-- 凭证匹配器 --> <bean id="credentialsMatcher" class=" com.github.zhangkaitao.shiro.chapter12.credentials.RetryLimitHashedCredentialsMatcher">   <constructor-arg ref="cacheManager"/>   <property name="hashAlgorithmName" value="md5"/>   <property name="hashIterations" value="2"/>   <property name="storedCredentialsHexEncoded" value="true"/> </bean> <!-- Realm实现 --> <bean id="userRealm" class="com.github.zhangkaitao.shiro.chapter12.realm.UserRealm">   <property name="userService" ref="userService"/>   <property name="credentialsMatcher" ref="credentialsMatcher"/>   <property name="cachingEnabled" value="true"/>   <property name="authenticationCachingEnabled" value="true"/>   <property name="authenticationCacheName" value="authenticationCache"/>   <property name="authorizationCachingEnabled" value="true"/>   <property name="authorizationCacheName" value="authorizationCache"/> </bean> <!-- 会话ID生成器 --> <bean id="sessionIdGenerator"  class="org.apache.shiro.session.mgt.eis.JavaUuidSessionIdGenerator"/> <!-- 会话DAO --> <bean id="sessionDAO"  class="org.apache.shiro.session.mgt.eis.EnterpriseCacheSessionDAO">   <property name="activeSessionsCacheName" value="shiro-activeSessionCache"/>   <property name="sessionIdGenerator" ref="sessionIdGenerator"/> </bean> <!-- 会话验证调度器 --> <bean id="sessionValidationScheduler"  class="org.apache.shiro.session.mgt.quartz.QuartzSessionValidationScheduler">   <property name="sessionValidationInterval" value="1800000"/>   <property name="sessionManager" ref="sessionManager"/> </bean> <!-- 会话管理器 --> <bean id="sessionManager" class="org.apache.shiro.session.mgt.DefaultSessionManager">   <property name="globalSessionTimeout" value="1800000"/>   <property name="deleteInvalidSessions" value="true"/>   <property name="sessionValidationSchedulerEnabled" value="true"/>   <property name="sessionValidationScheduler" ref="sessionValidationScheduler"/>   <property name="sessionDAO" ref="sessionDAO"/> </bean> <!-- 安全管理器 --> <bean id="securityManager" class="org.apache.shiro.mgt.DefaultSecurityManager">   <property name="realms">     <list><ref bean="userRealm"/></list>   </property>   <property name="sessionManager" ref="sessionManager"/>   <property name="cacheManager" ref="cacheManager"/> </bean> <!-- 相当于调用SecurityUtils.setSecurityManager(securityManager) --> <bean class="org.springframework.beans.factory.config.MethodInvokingFactoryBean"> <property name="staticMethod"  value="org.apache.shiro.SecurityUtils.setSecurityManager"/>   <property name="arguments" ref="securityManager"/> </bean> <!-- Shiro生命周期处理器--> <bean id="lifecycleBeanPostProcessor"  class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/>