You can't operate on a closed Statement!!!

30219 [http-80-4] WARN org.hibernate.util.JDBCExceptionReporter - SQL Error: 0, SQLState: null
30219 [http-80-4] ERROR org.hibernate.util.JDBCExceptionReporter - You can't operate on a closed Statement!!!
org.hibernate.exception.GenericJDBCException: could not execute query

至 今尚未解决 原来是Session.close()关闭的太早
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原文地址：https://www.cnblogs.com/liuzhengdao/p/1658563.html