org.hibernate.LazyInitalizationException
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Analysis:
When the statistics when the number of sub-classification, entity objects are already in session beyond the free state, Hibernate's transaction default lazy = "true", therefore, the program data in their admission of error
Solution:
In the web.xml file to set up Filter
<!-- To Solve an org.hibernate.LazyInitalizationException --> <filter> <filter-name>Spring penEntityManagerInViewFilter</filter-name> <!-- Include this if you are using Hibernate --> <!-- org.springframework.orm.hibernate3.support.OpenSessionInViewFilter For hibernate +spring --> <filter-class>org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter</filter-class> </filter> <filter-mapping> <filter-name>SpringOpenEntityManagerInViewFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>
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