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Hibernate的三种连接池设置C3P0、dbcp和Proxool
property name="connection.driver_class">org.gjt.mm.mysql.Driverproperty>property name="connection.url">jdbc:mysql://localhost:3306/struts?useUnicode=true&characterEncoding=GBKproperty>property na原创 2007-11-21 13:11:00 · 6052 阅读 · 0 评论 -
org.hibernate.NonUniqueObjectException
org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session: [com.chinafi.node_attach.NodeAttach#0-4082670] at org.hibern原创 2007-11-24 20:08:00 · 2151 阅读 · 1 评论 -
20071012 - MyEclipse6.0 + Hibernate3.0 + Struts1.2
java.lang.SecurityException: class "org.apache.commons.collections.SequencedHashMap"s signer information does not match signer information of other classes in the same package at java.lang.Cl原创 2007-11-24 20:32:00 · 994 阅读 · 0 评论
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