Spring xml파일 생성 및 실습하기 - spring_di_01(person.xml)

package di.dto;

public class AddressDTO {
 private String zipcode;
 private String address;
 public AddressDTO(String zipcode, String address) {
  super();
  this.zipcode = zipcode;
  this.address = address;
 }
 public AddressDTO() {
 }
 @Override
 public String toString() {
  return "AddressDTO [zipcode=" + zipcode + ", address=" + address + "]";
 }
 
}

 

package di.dto;

public class PersonDTO {
 private String name;
 private int age;
 private AddressDTO address;
 public PersonDTO(int age) {
  this.age = age;
 }
 public PersonDTO(String name) {
  this.name = name;
 }
 
 public PersonDTO(AddressDTO address) {
  super();
  this.address = address;
 }
 public PersonDTO(String name, int age, AddressDTO address) {
  super();
  this.name = name;
  this.age = age;
  this.address = address;
 }
 @Override
 public String toString() {
  return "PersonDTO [name=" + name + ", age=" + age + ", address="
    + address + "]";
 }
 
 
}

 

<?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-3.0.xsd">
 <!-- AddressDTO -->
 <!-- no-arg 생성자 호출 하여 객체 생성 -->
 <bean name="address1" class="di.dto.AddressDTO"/>
  <bean name="address2" class="di.dto.AddressDTO">
   <constructor-arg>
    <value>111-222</value>
   </constructor-arg>
   <constructor-arg>
    <value>서울시 송파구 가락동</value>
   </constructor-arg>
  </bean>
  <!-- PersonDTO -->
  <bean name="person1" class="di.dto.PersonDTO">
   <constructor-arg value="홍길동"/>
  </bean>
  <bean name="person2" class="di.dto.PersonDTO">
   <constructor-arg value="30"/>
  </bean>
  <bean name="person3" class="di.dto.PersonDTO">
   <constructor-arg type="int" value="30"/>
  </bean>
  <bean name="person4" class="di.dto.PersonDTO">
   <constructor-arg>
    <ref bean="address2"/>
   </constructor-arg>
  </bean>
  <bean name="person5" class="di.dto.PersonDTO">
   <constructor-arg>
    <value>이순신</value>
   </constructor-arg>
   <constructor-arg>
    <value type="int">30</value>
   </constructor-arg>
   <constructor-arg>
    <ref bean="address2"/>
   </constructor-arg>
  </bean>
  <bean name="person6" class="di.dto.PersonDTO">
   <constructor-arg>
    <bean class="di.dto.AddressDTO">
     <constructor-arg value="233-222"/>
     <constructor-arg value="성남시 분당구 판교동"/>
    </bean>
   </constructor-arg>
  </bean>
  <bean name="person7" class="di.dto.PersonDTO">
   <constructor-arg value="장동건"/>
   <constructor-arg type="int" value="30"/>
   <constructor-arg>
    <bean class="di.dto.AddressDTO">
     <constructor-arg value="555-555"/>
     <constructor-arg value="서울시 중랑구 면목동"/>
    </bean>
   </constructor-arg>
   
  </bean>
</beans>

 

package di.main;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import di.dto.AddressDTO;
import di.dto.PersonDTO;

public class TestPerson {
 public static void main(String[] args) {
  ApplicationContext ctx = new ClassPathXmlApplicationContext("di/dto/config/person.xml");
  AddressDTO ato1 = (AddressDTO) ctx.getBean("address1");
  System.out.println(ato1);
  AddressDTO ato2 = (AddressDTO) ctx.getBean("address2");
  System.out.println(ato2);
  PersonDTO pto = (PersonDTO) ctx.getBean("person1");
  System.out.println(pto);
  pto = (PersonDTO) ctx.getBean("person2");
  System.out.println(pto);
  pto = (PersonDTO) ctx.getBean("person3");
  System.out.println(pto);
  pto = (PersonDTO) ctx.getBean("person4");
  System.out.println(pto);
  pto = (PersonDTO) ctx.getBean("person5");
  System.out.println(pto);
  pto = (PersonDTO) ctx.getBean("person6");
  System.out.println(pto);
  pto = (PersonDTO) ctx.getBean("person7");
  System.out.println(pto);
 }
}

 

* 결과보기

AddressDTO [zipcode=null, address=null]
AddressDTO [zipcode=111-222, address=서울시 송파구 가락동]
PersonDTO [name=홍길동, age=0, address=null]
PersonDTO [name=30, age=0, address=null]
PersonDTO [name=null, age=30, address=null]
PersonDTO [name=null, age=0, address=AddressDTO [zipcode=111-222, address=서울시 송파구 가락동]]
PersonDTO [name=이순신, age=30, address=AddressDTO [zipcode=111-222, address=서울시 송파구 가락동]]
PersonDTO [name=null, age=0, address=AddressDTO [zipcode=233-222, address=성남시 분당구 판교동]]
PersonDTO [name=장동건, age=30, address=AddressDTO [zipcode=555-555, address=서울시 중랑구 면목동]]