Spring 框架学习（四）使用外部属性文件

pen1.id=1
pen1.brand=picasso
pen1.price=163.05

pen2.id=2
pen2.brand=picasso
pen2.price=760.45

pen3.id=3
pen3.brand=hero
pen3.price=45.50

<?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:c="http://www.springframework.org/schema/c"
	xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">
	
	<!-- 导入资源文件 -->
	<context:property-placeholder location="classpath:PenData.properties"/>
	
	<bean id="pen1" class="cn.edu.stu.Demo5.Pen">
		<property name="id" value="${pen1.id}"></property>
		<property name="brand" value="${pen1.brand}"></property>
		<property name="price" value="${pen1.price}"></property>
	</bean>

	<bean id="pen2" class="cn.edu.stu.Demo5.Pen">
		<property name="id" value="${pen2.id}"></property>
		<property name="brand" value="${pen2.brand}"></property>
		<property name="price" value="${pen2.price}"></property>
	</bean>
	
</beans>

	@Test
	public void Test1() {
		ApplicationContext ctx = new ClassPathXmlApplicationContext("BeanDemo5Context.xml");
		Pen pen1 = (Pen)ctx.getBean("pen1");
		Pen pen2 = (Pen)ctx.getBean("pen2");
		System.out.println(pen1);
		System.out.println(pen2);
	}

Create a new Pen Bean
Create a new Pen Bean
Pen [id=1, brand=picasso, price=163.05]
Pen [id=2, brand=picasso, price=760.45]