package com.my.proper;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.stereotype.Component;

@Component("configInfo")

public class ConfigInfo {

    @Value("${pagesize}")

    private String pagesize;

    @Value("${aaa}")

    private String aaa;

    public String getAaa() {

        return aaa;

    }

    public void setAaa(String aaa) {

        this.aaa = aaa;

    }

    public String getPagesize() {

        return pagesize;

    }

    public void setPagesize(String pagesize) {

        this.pagesize = pagesize;

    }

}

<beans xmlns="http://www.springframework.org/schema/beans"

    xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"

    xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xmlns:util="http://www.springframework.org/schema/util" xmlns:cache="http://www.springframework.org/schema/cache"

    xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd

        http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-4.2.xsd

        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd

        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd

        http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.2.xsd">

    <context:component-scan base-package="com.my.proper" />

    <context:component-scan base-package="com.my.action" />

    <!-- spring的属性加载器，加载properties文件中的属性 -->

    <bean id="propertyConfigurer"

        class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">

        <property name="locations">

            <list>

                <value>classpath:messages.properties</value>

                <value>classpath:messages2.properties</value>

            </list>

        </property>

        <property name="fileEncoding" value="utf-8" />

    </bean>

</beans>

    public void propertyTest() {

        ConfigInfo config = (ConfigInfo) cx.getBean("configInfo");

        System.out.println(config.getPagesize());

        System.out.println(config.getAaa());

    }