2010-11-09 78 views

回答

1

不,它不應該需要管理員權限。

最簡單的答案 - 試試看。

1

不,不需要分配管理員權限。它使用的persistence.xml

請加在你的persistence.xml下面就足夠

<persistence-unit name="abc" transaction-type="JTA"> and 
<jta-data-source>java:jboss/datasources/data_source_name</jta-data-source> 

的persistence.xml應該是這樣的:

<?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="abc" transaction-type="JTA"> 
    <jta-data-source>java:jboss/datasources/data_source_name</jta-data-source> 
    <provider>org.hibernate.ejb.HibernatePersistence</provider> 
     <!-- Map entity classes --> 
      <class> com.packege.classname </class> 
     <properties> 
    <!-- Properties for Hibernate --> 
     <property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver" /> 
     <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" /> 
     <property name="hibernate.connection.url"  value="jdbc:mysql://localhost:3306/DB_NAME" /> 
     <property name="hibernate.connection.username" value="root" /> 
     <property name="hibernate.connection.password" value="root" /> 
     <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" /> 
     <property name="hibernate.hbm2ddl.auto" value="update" /> 
     <property name="hibernate.show_sql" value="true" /> 
    </properties> 
    </persistence-unit> 
</persistence> 

,並提供持久性單元名稱的createEntityManagerFactory方法在Hibernate的util類中。

Persistence.createEntityManagerFactory("abc"); 
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