[자바교육,스프링교육추천◆탑크리에듀]#19.스프링에서 XML 설정 파일의 분리

#19.스프링에서 XML 설정 파일의 분리

스프링에서 XML 설정 파일의 분리

XML 설정파일을 여러 개로 분리할 수 있으며 이 경우 ref bean 태그를 사용하여 자바 빈을 로딩 하면 된다.  ApplicationContext를 생성할 때 여러 XML 파일명을 문자열 배열로 넣어주면 된다.

[Dog.java]

package ojc.spring.twoxml;

public interface Dog {

public void jitda();

}

[Jindo.java]

package ojc.spring.twoxml;

import org.springframework.stereotype.Component;

public class Jindo implements Dog{

public void jitda() {

System.out.println("진도진도~");

}

}

[Pudle.java]

package ojc.spring.twoxml;

import org.springframework.stereotype.Component;

public class Pudle implements Dog {

public void jitda() {

System.out.println("푸들푸들~");

}

}

[DogManager.java]

package ojc.spring.twoxml;

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

import org.springframework.stereotype.Service;

public class DogManager {

           private Pudle pudle;

private Jindo jindo;

public void setPudle(Pudle pudle) {

           this.pudle = pudle;

}

public void setJindo(Jindo jindo) {

           this.jindo = jindo;

}

public void walwal() {

           this.jindo.jitda();

           this.pudle.jitda();

}

}

[DogApp.java]

package ojc.spring.twoxml;

import org.springframework.context.ApplicationContext;

import org.springframework.context.support.ClassPathXmlApplicationContext;

public class DogApp {

public static void main(String[] args) {

      ApplicationContext context =

new ClassPathXmlApplicationContext(new String[] {"applicationContext.xml", "dog.xml"});

          

DogManager dManager = (DogManager) context.getBean("dogManager");

dManager.walwal();

}

}

[src/main/resources/applicationContext.xml]       

<?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-4.2.xsd">

<bean id="dogManager" class="ojc.spring.twoxml.DogManager">

<property name="pudle">

<ref bean="pudle"></ref>

</property>

<property name="jindo">

            <ref bean="jindo"></ref>

</property>

</bean>

</beans>

[src/main/resources/dog.xml]

<?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-4.2.xsd">

<bean id="pudle" class="ojc.spring.twoxml.Pudle"/>

<bean id="jindo" class="ojc.spring.twoxml.Jindo"/>

</beans>

[결과]

진도진도~

푸들푸들~