Could not obtain transaction-synchronized Session for current thread

配置session有误:在项目中一般都是自动打开session和关闭session,需要在web.xml中加入如下代码:

  

<filter>
<filter-name>SpringOpenSessionInViewFilter</filter-name>
<filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>SpringOpenSessionInViewFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

这里的singleSession的默认值为true,也就是自动打开和关闭session
posted @ 2018-11-08 23:40  呼丿  阅读(239)  评论(0编辑  收藏  举报