Hibernate连接sqlite连接配置

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"><hibernate-configuration><session-factory><property name="show_sql">true</property><property name="format_sql">true</property><property name="dialect">dialect.SQLiteDialect</property><property name="connection.driver_class">org.sqlite.JDBC</property><property name="connection.url">jdbc:sqlite:1.db</property><property name="connection.username"></property><property name="connection.password"></property><mapping resource="User.hbm.xml"/></session-factory></hibernate-configuration>