jpa persistence.xml 配置

<?xml version="1.0" encoding="GBK"?><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="qs" transaction-type="RESOURCE_LOCAL"><provider>org.hibernate.ejb.hibernatepersistence</provider><class>cn.oa.Pubuser</class><properties><property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/><property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/oa"/><property name="hibernate.connection.username" value="root"/><property name="hibernate.connection.password" value="123"/><property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5Dialect"/><property name="hibernate.show_sql" value="true"/><property name="hibernate.format_sql" value="true"/><property name="hibernate.hbm2ddl.auto" value="update"/></properties></persistence-unit></persistence>