Hibernate出错 - could not initialize proxy - the owning Session was closed
2007-08-08 14:18
429 查看
2007-08-08 14:04:07,640 ERROR [org.hibernate.LazyInitializationException] - <could not initialize proxy - the owning Session was closed>
org.hibernate.LazyInitializationException: could not initialize proxy - the owning Session was closed
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:60)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:111)
at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.invoke(CGLIBLazyInitializer.java:172)
at com.systex.meeting.springhibernate.po.MmsPersonInfo$$EnhancerByCGLIB$$9a771970.getChineseName(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.commons.beanutils.PropertyUtilsBean.invokeMethod(PropertyUtilsBean.java:1773)
at org.apache.commons.beanutils.PropertyUtilsBean.getSimpleProperty(PropertyUtilsBean.java:1132)
at org.apache.commons.beanutils.PropertyUtilsBean.getNestedProperty(PropertyUtilsBean.java:686)
at org.apache.commons.beanutils.PropertyUtilsBean.getProperty(PropertyUtilsBean.java:715)
at org.apache.commons.beanutils.PropertyUtils.getProperty(PropertyUtils.java:290)
at org.apache.struts.taglib.TagUtils.lookup(TagUtils.java:950)
at org.apache.struts.taglib.bean.WriteTag.doStartTag(WriteTag.java:225)
at org.apache.jsp.WEB_002dINF.jsp.meetRoomList.meetRoomList_jsp._jspx_meth_bean_write_3(meetRoomList_jsp.java:1476)
at org.apache.jsp.WEB_002dINF.jsp.meetRoomList.meetRoomList_jsp._jspService(meetRoomList_jsp.java:727)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
我在页面上写<bean:write name="roomInfo" property="mmsPersonInfo.chineseName"/>的时候所报的错误。
分析原因:
由于Spring控制的Hibernate的生命周期只针对数据层和服务层,而未管理到表现层,所以会出现the owning Session was closed的现象。针对这一点,我通过hibernate filter的方式来解决。
解决方法:
在web.xml中配置filter来解决。
<!-- hibernate session filter -->
< filter >
< filter-name > hibernateFilter </ filter-name >
< filter-class > org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
</ filter-class >
</ filter >
< filter-mapping >
< filter-name > hibernateFilter </ filter-name >
< url-pattern > *.do </ url-pattern >
</ filter-mapping >
我们的系统架构是struts+spring+hibernate,struts跟spring的整合是在struts-config.xml里加了个plugin:
<plug-in
className="org.springframework.web.struts.ContextLoaderPlugIn">
<set-property property="contextConfigLocation"
value="classpath*:spring/**/*.xml" />
</plug-in>
在web.xml中配置hibernateFilter 后,还需要在struts-config.xml里把plugin去掉,在web.xml里加上如下代码:
<!--Spring ApplicationContext-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:spring/**/*.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
org.hibernate.LazyInitializationException: could not initialize proxy - the owning Session was closed
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:60)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:111)
at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.invoke(CGLIBLazyInitializer.java:172)
at com.systex.meeting.springhibernate.po.MmsPersonInfo$$EnhancerByCGLIB$$9a771970.getChineseName(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.commons.beanutils.PropertyUtilsBean.invokeMethod(PropertyUtilsBean.java:1773)
at org.apache.commons.beanutils.PropertyUtilsBean.getSimpleProperty(PropertyUtilsBean.java:1132)
at org.apache.commons.beanutils.PropertyUtilsBean.getNestedProperty(PropertyUtilsBean.java:686)
at org.apache.commons.beanutils.PropertyUtilsBean.getProperty(PropertyUtilsBean.java:715)
at org.apache.commons.beanutils.PropertyUtils.getProperty(PropertyUtils.java:290)
at org.apache.struts.taglib.TagUtils.lookup(TagUtils.java:950)
at org.apache.struts.taglib.bean.WriteTag.doStartTag(WriteTag.java:225)
at org.apache.jsp.WEB_002dINF.jsp.meetRoomList.meetRoomList_jsp._jspx_meth_bean_write_3(meetRoomList_jsp.java:1476)
at org.apache.jsp.WEB_002dINF.jsp.meetRoomList.meetRoomList_jsp._jspService(meetRoomList_jsp.java:727)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
我在页面上写<bean:write name="roomInfo" property="mmsPersonInfo.chineseName"/>的时候所报的错误。
分析原因:
由于Spring控制的Hibernate的生命周期只针对数据层和服务层,而未管理到表现层,所以会出现the owning Session was closed的现象。针对这一点,我通过hibernate filter的方式来解决。
解决方法:
在web.xml中配置filter来解决。
<!-- hibernate session filter -->
< filter >
< filter-name > hibernateFilter </ filter-name >
< filter-class > org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
</ filter-class >
</ filter >
< filter-mapping >
< filter-name > hibernateFilter </ filter-name >
< url-pattern > *.do </ url-pattern >
</ filter-mapping >
我们的系统架构是struts+spring+hibernate,struts跟spring的整合是在struts-config.xml里加了个plugin:
<plug-in
className="org.springframework.web.struts.ContextLoaderPlugIn">
<set-property property="contextConfigLocation"
value="classpath*:spring/**/*.xml" />
</plug-in>
在web.xml中配置hibernateFilter 后,还需要在struts-config.xml里把plugin去掉,在web.xml里加上如下代码:
<!--Spring ApplicationContext-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:spring/**/*.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
相关文章推荐
- Spring+Hibernate出错: could not initialize proxy - the owning Session was closed
- Hibernate: Could not initialize proxy - the owning Session was closed
- 出现org.hibernate.LazyInitializationException: could not initialize proxy - the owning Session was closed问题以及解决办法
- Hibernate不听话了-- could not initialize proxy - the owning Session was closed
- Could not initialize proxy - the owning Session was closed ---Hibernate与延迟加载:
- SHH could not initialize proxy - the owning Session was closed 和延迟加载问题
- SHH could not initialize proxy - the owning Session was closed 和延迟加载问题
- LazyInitializationException:could not initialize proxy - the owning Session was closed
- 异常:could not initialize proxy - the owning Session was closed
- 异常:could not initialize proxy - the owning Session was closed
- Could not initialize proxy - the owning Session was closed
- could not initialize proxy - the owning Session was closed解决方法!
- could not initialize proxy - the owning Session was closed
- could not initialize proxy - the owning Session was closed
- could not initialize proxy - the owning Session was closed解决
- could not initialize proxy - the owning Session was closed
- could not initialize proxy - the owning Session was closed
- spring.net Could not initialize proxy - the owning Session was closed 解决
- spring.net Could not initialize proxy - the owning Session was closed 解决
- Could not initialize proxy - the owning Session was closed