hibernate运行出现fail-safe cleanup (collections)信息是怎么一回事

Question

2009-02-06 16:40:17,062 -- fail-safe cleanup (collections) : org.hibernate.engine.loading.CollectionLoadContext@1d29c10<rs=org.apache.tomcat.dbcp.dbcp.DelegatingResultSet@91abeb>
2009-02-06 16:40:17,062 -- fail-safe cleanup (collections) : org.hibernate.engine.loading.CollectionLoadContext@3f0cf<rs=org.apache.tomcat.dbcp.dbcp.DelegatingResultSet@10f9ac5>
2009-02-06 16:40:17,062 -- fail-safe cleanup (collections) : org.hibernate.engine.loading.CollectionLoadContext@b6d32d<rs=org.apache.tomcat.dbcp.dbcp.DelegatingResultSet@1c68757>
2009-02-06 16:40:17,062 -- fail-safe cleanup (collections) : org.hibernate.engine.loading.CollectionLoadContext@e26617<rs=org.apache.tomcat.dbcp.dbcp.DelegatingResultSet@e12210>

Answer 1

没有人遇到过这样的问题吗？还是我说得不够清楚！
HibernateSessionFilter begin close session
2009-02-07 11:14:08,703 -- fail-safe cleanup (collections) : org.hibernate.engine.loading.CollectionLoadContext@c4786e<rs=org.apache.tomcat.dbcp.dbcp.DelegatingResultSet@a6574b>
2009-02-07 11:14:08,703 -- fail-safe cleanup (collections) : org.hibernate.engine.loading.CollectionLoadContext@beb692<rs=org.apache.tomcat.dbcp.dbcp.DelegatingResultSet@1f9d62>
2009-02-07 11:14:08,703 -- fail-safe cleanup (collections) : org.hibernate.engine.loading.CollectionLoadContext@c43e16<rs=org.apache.tomcat.dbcp.dbcp.DelegatingResultSet@108e76d>
2009-02-07 11:14:08,703 -- fail-safe cleanup (collections) : org.hibernate.engine.loading.CollectionLoadContext@1c84a09<rs=org.apache.tomcat.dbcp.dbcp.DelegatingResultSet@17bec9b>
2009-02-07 11:14:08,703 -- fail-safe cleanup (collections) : org.hibernate.engine.loading.CollectionLoadContext@749cf7<rs=org.apache.tomcat.dbcp.dbcp.DelegatingResultSet@44e356>
*********HibernateSessionFilter close session success*********

Answer 2

我也遇到了，我发现当查询结果是null的时候才报这样的警告。