JSP运行出现HTTP STATUS 500-是什么意思

[u014801134]

HTTP Status 500 -


type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception
javax.servlet.ServletException: org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.house.model.House#16]
org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:286)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
com.house.util.HibernateFilter.doFilter(HibernateFilter.java:31)



root cause
org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.house.model.House#16]
org.hibernate.impl.SessionFactoryImpl$2.handleEntityNotFound(SessionFactoryImpl.java:433)
org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:233)
org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:285)
org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:152)
org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:1090)
org.hibernate.impl.SessionImpl.internalLoad(SessionImpl.java:1038)
org.hibernate.type.EntityType.resolveIdentifier(EntityType.java:630)
org.hibernate.type.EntityType.resolve(EntityType.java:438)
org.hibernate.engine.TwoPhaseLoad.initializeEntity(TwoPhaseLoad.java:139)
org.hibernate.loader.Loader.initializeEntitiesAndCollections(Loader.java:982)
org.hibernate.loader.Loader.doQuery(Loader.java:857)
org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:274)
org.hibernate.loader.Loader.doList(Loader.java:2533)
org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2276)
org.hibernate.loader.Loader.list(Loader.java:2271)
org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:452)
org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:363)
org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:196)
org.hibernate.impl.SessionImpl.list(SessionImpl.java:1268)
org.hibernate.impl.QueryImpl.list(QueryImpl.java:102)
com.house.dao.TotalHouseDao.list(TotalHouseDao.java:32)
com.house.action.TotalHouseAction.list(TotalHouseAction.java:22)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:269)
org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:170)
org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)
org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
com.house.util.HibernateFilter.doFilter(HibernateFilter.java:31)



note The full stack trace of the root cause is available in the Apache Tomcat/6.0.13 logs.


Apache Tomcat/6.0.13

[-江沐风-]

No row with the given identifier exists

[tony4geek]

数据没有 。。

[长的名字不会被占用了]

org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.house.model.House#16] 对象不存在 看看数据库 ID=N 这个N 不存在

[「已注销」]

引用 4 楼 sonhawk 的回复:

org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.house.model.House#16] 对象不存在 看看数据库 ID=N 这个N 不存在

???不是很理解诶。

[长的名字不会被占用了]

你可能是userDao.get(User.class,id) 然后数据库 不存在这个ID 的数据 所以 报的对象不存在