如何使用Spring Social获取Facebook页面的活动

<dependency>
    <groupId>org.springframework.social</groupId>
    <artifactId>spring-social-facebook</artifactId>
    <version>2.0.3.RELEASE</version>
</dependency>

<bean id="connectionFactoryLocator" class="org.springframework.social.connect.support.ConnectionFactoryRegistry">
    <property name="connectionFactories">
        <list>
            <bean class="org.springframework.social.facebook.connect.FacebookConnectionFactory">
                <constructor-arg value="your_app_id" />
                <constructor-arg value="your_app_secret" />
            </bean>
        </list>
    </property>
</bean>

<bean id="facebook" class="org.springframework.social.facebook.api.impl.FacebookTemplate">
    <constructor-arg value="your_access_token" />
</bean>

@Autowired
private Facebook facebook;

public void getFacebookPageActivities() {
    PagedList<Post> activities = facebook.feedOperations().getFeed("page_id");
    for (Post activity : activities) {
        System.out.println(activity.getMessage());
    }
}