struts2 json JSONException IllegalAccessException 数组/集合表示

错误:?

Class org.apache.struts2.json.JSONWriter can not access a member of class org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper with modifiers "public"

?

解决:?

excludeProperties:

\S+.hibernateLazyInitializer

?
参考:?http://147175882.iteye.com/blog/380823