jpa 多数据源 persistence-unit打包一直报错 javax.annotation.processing.FilerException: Attempt to recreate a fi

参考文档：http://blog.sina.com.cn/s/blog_823ecaee0102v11q.html

参考文档是说不同数据源中有相同的实体会造成这个问题，我本地也是存在着两个数据源有相同的表

后解决方案就是把多数据源的实体按照不同的包进行引入

<?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="InusrancePU" transaction-type="JTA">
    <jta-data-source>insurance</jta-data-source>
    <exclude-unlisted-classes>false</exclude-unlisted-classes>
    <shared-cache-mode>NONE</shared-cache-mode>
    <properties>
        <property name="eclipselink.canonicalmodel.subpackage" value="com.quxing.persistence.entitys"></property>
    </properties>
  </persistence-unit>
  <persistence-unit name="HermesPU" transaction-type="JTA">
    <jta-data-source>hermes</jta-data-source>
    <exclude-unlisted-classes>false</exclude-unlisted-classes>
    <shared-cache-mode>NONE</shared-cache-mode>
    <properties>
        <property name="eclipselink.canonicalmodel.subpackage" value="com.quxing.persistence.hermesEntity"></property>
    </properties>
  </persistence-unit>
</persistence>