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java - 找不到元素 'persistence' 的声明

转载 作者:塔克拉玛干 更新时间:2023-11-01 23:08:59 25 4
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我有以下的坚持

有一段代码:

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
<persistence-unit name="ProcedimientosAlmacenados">
<jta-data-source>java:/jdbc/DesaAppDS</jta-data-source>
<properties>
<property name="hibernate.show_sql" value="false" />
<property name="hibernate.format_sql" value="true" />
<property name="hibernate.dialect" value="org.hibernate.dialect.Oracle10gDialect" />
<property name="hibernate.hbm2ddl.auto" value="validate" />
<property name="hibernate.ejb.entitymanager_factory_name" value="ProcedimientosAlmacenados" />
<property name="hibernate.transaction.jta.platform" value="org.hibernate.service.jta.platform.internal.JBossAppServerJtaPlatform" />
<property name="hibernate.connection.driver_class" value="oracle.jdbc.driver.OracleDriver"/>
<property name="openjpa.TransactionMode" value="managed" />
<property name="openjpa.ConnectionFactoryMode" value="managed" />
<property name="openjpa.jdbc.DBDictionary" value="db2" />
<property name="eclipselink.jdbc.batch-writing" value="JDBC"/>
</properties>
</persistence-unit>
</persistence>

调用持久跟随

EntityManagerFactory enfactory = Persistence.createEntityManagerFactory("ProcedimientosAlmacenados");
EntityManager enmanager = enfactory.createEntityManager();

我跳了下面的错误

Caused by: javax.persistence.PersistenceException: Invalid persistence.xml.
Error parsing XML (line-1 : column -1): cvc-elt.1: Cannot find the declaration of element 'persistence'.

请帮帮我!!!

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