db-sqllite.properties
dbType=sqlite
sqlServer.driverClassName=org.sqlite.JDBC
sqlServer.url=jdbc:sqlite:D:\\software\\WorkSpace2014\\bs\\ymh\\xxtzDB\\xxtz.db
注意:用双斜杠,要转义

applicationContext.xml
<!--导入外部配置文件 -->
<context:property-placeholder location="classpath:/db-sqllite.properties"/>
<!-- 配置数据源1 -->
<bean name="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="dbType" value="${dbType}"></property>
<property name="url" value="${sqlServer.url}" />
<property name="driverClassName" value="${sqlServer.driverClassName}"></property>
<!-- 配置监控统计拦截的filters,配置log4j可以打印出Parameters -->
<property name="filters" value="log4j" />
</bean>