Project在Eclipse中运行正常,但在导出到可运行的jar时不会运行

时间:2014-04-15 02:11:08

标签: java hibernate jpa

当我尝试导出我的独立应用程序时,我遇到了问题。

当我使用eclise执行它时运行正常,但是当我尝试导出到可运行的jar时它会给我一些错误。

我的persistence.xml看起来像

<persistence-unit transaction-type="RESOURCE_LOCAL" name="alctel_server_monitor">

    <provider>org.hibernate.ejb.HibernatePersistenceProvider</provider>

    <class>br.com.monitor.database.vo.Servidor</class>
    <class>br.com.monitor.database.vo.Banco</class>
    <class>br.com.monitor.database.vo.Servico</class>
    <class>br.com.monitor.database.vo.alerta.Alerta</class>
    <class>br.com.monitor.database.vo.alerta.AlertaAtivo</class>
    <class>br.com.monitor.database.vo.email.Email</class>

    <exclude-unlisted-classes>true</exclude-unlisted-classes>
    <properties>
        <property name="hibernate.connection.driver_class" value="com.microsoft.sqlserver.jdbc.SQLServerDriver" />
        <property name="hibernate.connection.url" value="jdbc:sqlserver://192.168.99.222;databaseName=MONITOR;" />
        <property name="hibernate.connection.username" value="" />
        <property name="hibernate.connection.password" value="" />
        <property name="hibernate.format_sql" value="true" />
        <property name="hibernate.show_sql" value="false" />
        <property name="hibernate.dialect" value="org.hibernate.dialect.SQLServerDialect" />
        <property name="hibernate.hbm2ddl.auto" value="none" />

        <property name="hibernate.hbm2ddl.import_files_sql_extractor"
            value="org.hibernate.tool.hbm2ddl.MultipleLinesSqlCommandExtractor" />
        <property name="hibernate.connection.useUnicode" value="true" />
        <property name="hibernate.connection.characterEncoding"
            value="UTF-8" />
    </properties>
</persistence-unit>

它位于src / META-INF / persistence.xml

我从终端运行时获得的堆栈跟踪是:

  
    

at java.lang.reflect.Method.invoke(Unknown Source)     在org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:58)     引起:javax.persistence.PersistenceException:无法找到持久性单元     在org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilderOrNull(HibernatePersistenceProvider.java:99)     在org.hibernate.ejb.HibernatePersistence.getEntityManagerFactoryBuilderOrNull(HibernatePersistence.java:93)     在org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilderOrNull(HibernatePersistenceProvider.java:86)     在org.hibernate.ejb.HibernatePersistence.getEntityManagerFactoryBuilderOrNull(HibernatePersistence.java:101)     在org.hibernate.jpa.HibernatePersistenceProvider.createEntityManagerFactory(HibernatePersistenceProvider.java:67)     在org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:54)     在javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)

  

我不知道发生了什么,有人可以帮助我吗?

谢谢!

1 个答案:

答案 0 :(得分:0)

我遇到了同样的问题,我通过以下方式解决了问题:

右键单击项目&gt;属性&gt; Java构建路径&gt;订单和导出,并选择库

右键单击项目&gt;导出...&gt; Runnable JAR文件&gt;将所需的库复制到生成的JAR旁边的子文件夹

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