Spring Security3实现,权限动态获取

" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.1.xsd http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd" default-lazy-init="true"> <description>Spring Service Configration</description> <!-- scan service class with @components --> <context:component-scan base-package="com.wiker.security.service" /> <bean id="propertyConfigurer"class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="locations"> <list><value>classpath:application.properties</value> </list></property> </bean> <!-- <bean name="propertyLoader" class="com.urbanmania.spring.beans.factory.config.annotations.PropertyFileLoader"> <property name="resources"> <value>classpath:application.properties</value> </property>     </bean> <bean class="com.urbanmania.spring.beans.factory.config.annotations.PropertyAnnotationAndPlaceholderConfigurer"> <property name="propertyLoaders"> <ref bean="propertyLoader" /> </property> </bean> --> </beans>