<util:properties/> 와 Spring EL 로 값 가져오기

SpringProperty.zip

XML 설정

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<?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:util="http://www.springframework.org/schema/util"     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-3.2.xsd         http://www.springframework.org/schema/util         http://www.springframework.org/schema/util/spring-util-3.2.xsd">       ....       <util:properties id="prop" location="classpath:config/properties/sample.properties"/>       ....   </beans>

sample.properties

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sample.prop1 = test   # 우쭈쭈~ sample.prop2 = \uc6b0\ucb48\ucb48~

Spring EL 로 값 가져오기(SampleBean.java)

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package com.tistory.stove99;   import java.util.Properties;   import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.stereotype.Component;   @Component public class SampleBean {     // Spring EL 로 값 가져오기     // Spring EL 이기 때문에 자유롭게 메소드 호출도 가능함. String 의 concat 메소드 호출     @Value("#{prop['sample.prop1'].concat(' abc')}") private String value1;     @Value("#{prop['sample.prop2']}") private String value2;                       // util:properties 로 생성된 빈은 java.util.Properties 의 인스턴스이기 때문에     // 요렇게 Autowired 해서 쓸 수 있다.     @Autowired Properties prop;                             public String val(String key){         return prop.getProperty(key);     }           public String toString(){         return String.format("value1 : %s, value2 : %s", value1, value2);     } }

Spring EL에 대해서 더 알아보고 싶으면 요 사이트를 참고하면 친절하게 알려줌.

http://static.springsource.org/spring/docs/3.0.x/reference/expressions.html

Test(SampleTest.java)

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import org.springframework.context.support.ClassPathXmlApplicationContext;   import com.tistory.stove99.SampleBean;     public class SampleTest {     public static void main(String[] args) {         ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("config/spring/*-context.xml");                   SampleBean sample = context.getBean(SampleBean.class);                   // test         System.out.println(sample.val("sample.prop1"));                   // value1 : test abc, value2 : 우쭈쭈~         System.out.println(sample);     } }

출처 - http://stove99.tistory.com/150