Spring读取配置文件

来源:互联网 发布:2017年8月宏观数据 编辑:程序博客网 时间:2024/06/05 00:32

在spring的配置文件中可以调用本地的配置文件和远程的配置文件


<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">


<!--   superDaimond该类实现类spring的FactoryBean spring容器中的propertiesConfiguration对应的实例类型是FactoryBean<T>的类型 -->
<bean id="propertiesConfiguration"
class="com.github.diamond.client.PropertiesConfigurationFactoryBean">
</bean>


<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath:properties/test.properties</value>
<value>classpath:properties/test2.properties</value>
</list>
</property>
<property name="properties" ref="propertiesConfiguration" />
</bean>



<bean id="user1" class="com.jiayun.entity.User">
<property name="username" value="${test.username}"></property>
<property name="sex" value="${test2.sex}"></property>
</bean>

<bean id="user2" class="com.jiayun.entity.User">
<property name="username" value="${username}"></property>
</bean>

</beans>


测试

public class MyTest {


ApplicationContext ctx = null;
{
ctx = new ClassPathXmlApplicationContext("classpath:spring/applicationContext.xml");
}


@Test
public void test1() {
User user = (User) ctx.getBean("user1");
System.out.println(user);
user = (User) ctx.getBean("user2");
System.out.println(user);
}
}

无问题与预期一样

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