org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: com.horariolivre.entity.Usuario.autorizacoes, could not initialize proxy - no Session at org.hibernate.collection.int
public void setup() { sessionFactory = new Configuration().configure().buildSessionFactory(); } public void exit() { sessionFactory.close(); } public void create(Object obj) { Session session = sessionFactory.openSession(); session.beginTransaction(); session.save(obj); session.getTransaction...
org.hibernate.LazyInitializationException: could not initialize proxy - no Session at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:155) at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:268) at org.hibernate.proxy.pojo.javassist.J...
at xxx.ExportService.lambda$execute$0(ExportService.java:75) [classes!/:0.0.9-SNAPSHOT] at xxx.common.initialization.ContextCopyingTaskDecorator.lambda$decorate$0(ContextCopyingTaskDecorator.java:20) ~[classes!/:0.0.9-SNAPSHOT] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.j...
引言： 在Java应用中，绝大多数情况下都是通过同步的方式来实现交互处理的；但是在处理与第三方系统交互的时候，容易造成响应迟缓的情况，之前大部分都是使用多线程来完成此类任务，其实，在Spring 3.x之后，就已经内置了@Async来完美解决这个问题，本文将完成介绍@Async的用法。
问子实体引用如何使用OSIV方法(在视图中打开会话)在应用程序中返回LazyInitializationException？ENJava语言的...
有很多人以为我们在广告商对广告商信息的隐射上加lazy="false"这样在对gray操作会对messages进行关联,并查询时提出数据。但你会发现改完之后会出现org.hibernate.LazyInitializationException: illegal access to loading collection这个异常。并切lazy="false"是我们不推荐的一种方法。他会降低你的查询效率。
LazyInitializationException是Hibernate中常见的一个异常,通常发生在尝试访问一个已经关闭的Hibernate会话(Session)中的懒加载(Lazy Load)属性时。以下是关于这个异常的具体解释、原因分析及解决方案: 异常的具体含义和来源 LazyInitializationException异常表明,当Hibernate尝试延迟加载一个关联对象时,所需的Hibernate会话已经关闭...
13:41:34,002 ERROR LazyInitializationException:19 - 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) ...
ERROR LazyInitializer:63 -Exception initializing proxy net.sf.hibernate.HibernateException: Could not initialize proxy-the owning Session was closed 解决方法: 由于hibernate默认采用了lazy=true,这样当你用hibernate查询时,返回实际为利用cglib增强的代理类,但其并没有实际填充;当你在前端,利用它来取值(getXXX)时...