spring util:properties

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:jdbc="http://www.springframework.org/schema/jdbc"  
	xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
   [b] [color=red]xmlns:util="http://www.springframework.org/schema/util" [/color][/b]xmlns:task="http://www.springframework.org/schema/task" 
    xmlns:dwr="http://www.directwebremoting.org/schema/spring-dwr" 
    xsi:schemaLocation="
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
		http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-4.0.xsd
		http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.0.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
		[b][color=red]http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd[/color][/b]
		http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.0.xsd
		http://www.directwebremoting.org/schema/spring-dwr
   		http://www.directwebremoting.org/schema/spring-dwr-3.0.xsd"
	default-lazy-init="true">

<!-- 加载应用属性实例，可通过 @Value("#{APP_PROP['jdbc.driver']}") String jdbcDriver 方式引用 -->
<util:properties id="APP_PROP" location="classpath:jeesite.properties" local-override="true"/>


@Value("#{APP_PROP['jdbc.driver']}")
private String driver;