spring 内部获取外部文件的属性

<!-- 外部导入文件 -->
<context:property-placeholder location="classpath:db.properties"/>

<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="user" value="${user}"></property>
<property name="password" value="${password}"></property>
<property name="driverClass" value="${driverClass}"></property>
<property name="jdbcUrl" value="${jdbcurl}"></property>
</bean>

文件内容:

user=root
password=root
driverClass =com.mysql.jdbc.Driver
jdbcurl=jdbc:mysql:///test

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转载自www.cnblogs.com/mwwex/p/12070601.html