关于用Hibernate映射数据库视图View，在Hibernate官方文档里提到过，如下：
There is no difference between a view and a base table for a Hibernate mapping, as expected this is transparent at the database level (note that some DBMS don't support views properly, especially with updates). Sometimes you want to use a view, but can't create one in the database (ie. with a legacy schema). In this case, you can map an immutable and read-only entity to a given SQL subselect expression:
配置JavaGroups作为OSCache缓存集群的底部广播协议，除了oscache-2.4.jar和oscache.properties之外，还依赖于concurrent.jar和jgroups-all.jar包
注意：Ehcache分布式缓存的最小化配置，依赖于ehcache-1.3.0.jar、backport-util-concurrent.jar包，ehcache必须是1.3以上。