Tag: 延迟加载

Hibernate：org.hibernate.LazyInitializationException：无法初始化代理 – 没有会话

对数据库有以下查询： Session session = EmployeesDAO.getSessionFactory().getCurrentSession(); List employees = new ArrayList(); try { session.beginTransaction(); String hqlQuery = “from Employee emp ” + “left join fetch emp.employeesOffices employeesOffice ” + “left join fetch employeesOffice.office employeesOfficeOffice ” + “left join fetch employeesOfficeOffice.company ” + “left join fetch emp.address empAddress ” + “left join fetch empAddress.city empAddressCity ” + […]