请教！关闭tomcat时，碰到的问题？Waiting for 6 instance(s) to be deallocated
在我的项目中，当我shutdown   tomcat   时，
在   catalina.out中会有如下信息：
2007-6-11   18:08:55   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   1   instance(s)   to   be   deallocated
2007-6-11   18:08:56   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   1   instance(s)   to   be   deallocated
2007-6-11   18:08:57   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   1   instance(s)   to   be   deallocated
2007-6-11   18:08:58   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   2   instance(s)   to   be   deallocated
2007-6-11   18:08:59   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   2   instance(s)   to   be   deallocated
2007-6-11   18:09:00   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   2   instance(s)   to   be   deallocated
2007-6-11   18:09:00   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   6   instance(s)   to   be   deallocated
2007-6-11   18:09:01   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   6   instance(s)   to   be   deallocated
2007-6-11   18:09:02   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   6   instance(s)   to   be   deallocated
2007-6-11   18:09:04   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   380   instance(s)   to   be   deallocated
2007-6-11   18:09:05   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   380   instance(s)   to   be   deallocated
2007-6-11   18:09:06   org.apache.catalina.core.StandardWrapper   unload
信息:   Waiting   for   380   instance(s)   to   be   deallocated

请问这是怎么回事？
是不是表示，程序里有死循环？

------解决方案--------------------
请问高手？
------解决方案--------------------
连接数太多？
数据库的连接没有关闭？
------解决方案--------------------
是的 没关闭连接。

------解决方案--------------------
应该是你自己数据库连接池的问题，好好看看