相关疑难解决方法(0)

我的两个实体管理器applicationContext.xml对应两个不同的数据库.我可以很容易地查询database1用entityManager1,但是当我尝试访问database2使用entityManager2,我没有得到任何结果.我正在使用Spring + Hibernate + JPA.

这是我的 ApplicationContext.xml

    <?xml version="1.0" encoding="UTF-8"?>

    <beans default-autowire="byName"
     xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns:tx="http://www.springframework.org/schema/tx"
     xsi:schemaLocation="
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd">

 <bean
  class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor" />


 <bean id="entityManagerFactory"
  class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
  <property name="dataSource" ref="dataSource" />
  <property name="jpaVendorAdapter">
   <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
    <property name="database" value="INFORMIX" />
    <property name="showSql" value="true" />
   </bean>
  </property>
  <property name="persistenceUnitManager" ref="persistenceUnitManager" />
  <property name="persistenceUnitName" value="PU1" />
 </bean>



 <bean id="entityManagerFactory2"
  class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
  <property name="dataSource" ref="dataSource2" />
  <property name="jpaVendorAdapter">
   <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
    <property name="database" value="INFORMIX" />
    <property name="showSql" …