could not initialize proxy - no Session
异常:
org.hibernate.LazyInitializationException: could not initialize proxy - no Session
at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:57)
at org.hibernate.proxy.AbstractLazyInitializer.getImplementation(AbstractLazyInitializer.java:111)
有懒加载情况下, HibernateUtil.closeSession();不要滥用。 比如一些select语句是不用closesession的,而update和insert等就要用closesession了。