스프링 구조를 이해하는 예제3(map과 list의 property)

ResultMain.java

package com.test3;

import org.springframework.context.support.AbstractApplicationContext;

import org.springframework.context.support.ClassPathXmlApplicationContext;

public class ResultMain {

public static void main(String[] args){

AbstractApplicationContext context=new ClassPathXmlApplicationContext("com/test3/applicationContext.xml");

UserService service=(UserService)context.getBean("userService"); // bean id를 명시해줌

System.out.println(service.getUserData());

}

}

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User.java

package com.test2;

public interface User {

public String result(); 

}

================================================================================================================================================

UserImpl.java

package com.test3;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

public class UserImpl implements User{

private String name;

private Map<String, String> address;

private List<String> hobby;

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public Map<String, String> getAddress() {

return address;

}

public void setAddress(Map<String, String> address) {

this.address = address;

}

public List<String> getHobby() {

return hobby;

}

public void setHobby(List<String> hobby) {

this.hobby = hobby;

}

@Override

public String result() {

String s="이름 : " + name + "\n" + "=================\n 주소록 \n";

Iterator<String> it=address.keySet().iterator();

while(it.hasNext()){

String key=it.next();

String value=address.get(key);

s+=key +":" + value+"\n";

}

s+="==============\n";

s+="취미\n";

for(String ss:hobby)

s+=ss+" ";

return s;

}

}

================================================================================================================================================

UserService.java

package com.test3;

public class UserService {

private User user;

public void setUser(User user){

this.user=user;

}

public String getUserData(){

return user.result();

}

}

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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"

xmlns:aop="http://www.springframework.org/schema/aop"

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

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

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

xmlns:task="http://www.springframework.org/schema/task"

xsi:schemaLocation="

   http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd

http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.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

        http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.2.xsd">          

<bean id="user1" class="com.test3.UserImpl">

<property name="address">

<map>

<entry key="졸립" value="황천길"/>

<entry key="꿈나라" value="자면 혼남"/>

<entry key="왓더" value="헐"/>

   <!-- <entry key-ref="객체" value-ref="객체"/> -->

</map>

</property>

<property name="hobby">

<list>

<!-- <ref bean="객체"/> -->

<value>코딩하면서 잠자기</value>

<value>겡미</value>

<value>운동</value>

</list>

</property>

<property name="name" value="하하오허"></property>

</bean>

<bean id="userService" class="com.test3.UserService">

<property name="user" ref="user1"/>

</bean>

</beans> 

======================================================================================================================================================

ResultMain.java를 실행시킨 결과

이름 : 하하오허

=================

 주소록 

졸립:황천길

꿈나라:자면 혼남

왓더:헐

==============

취미

코딩하면서 잠자기 겡미 운동