我正在使用EclipseLink 2.2.0开发基于Java EE的Web应用程序。
此应用程序部署在Tomcat 7.0.14下
我收到org.eclipse.persistence.exceptions.EntityManagerSetupException
,其说明文字如下:
无法在无效状态下预部署PersistenceUnit [NamePU] [Undeployed]
这是persistence.xml:
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="StatsPU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>com.db.persistence.SessionLog</class>
<class>com.db.persistence.UserData</class>
<exclude-unlisted-classes>true</exclude-unlisted-classes>
<properties>
<property name="javax.persistence.jdbc.url" value="jdbc:jtds:sqlserver://0.0.0.0:1433/Stats"/>
<property name="javax.persistence.jdbc.password" value="password"/>
<property name="javax.persistence.jdbc.driver" value="net.sourceforge.jtds.jdbc.Driver"/>
<property name="javax.persistence.jdbc.user" value="sa"/>
<property name="eclipselink.weaving" value="static"/>
</properties>
</persistence-unit>
<persistence-unit name="ServicesPU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>com.db.persistence.UserSession</class>
<exclude-unlisted-classes>true</exclude-unlisted-classes>
<properties>
<property name="javax.persistence.jdbc.url" value="jdbc:jtds:sqlserver://0.0.0.0:1433/App"/>
<property name="javax.persistence.jdbc.password" value="password"/>
<property name="javax.persistence.jdbc.driver" value="net.sourceforge.jtds.jdbc.Driver"/>
<property name="javax.persistence.jdbc.user" value="sa"/>
<property name="eclipselink.weaving" value="static"/>
</properties>
</persistence-unit>
</persistence>
在创建EntityManagerFactory
期间发生错误。
我不太清楚为什么会发生异常,而且我在EclipseLink的文档中找不到信息。有什么想法吗?