BEAN갖고놀기> XML 탈출하기 by @Component
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package anno.main;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import anno.model.Cff;
import anno.model.taiwan.Battery;
public class CffMain {
public static void main(String[] args) {
// TODO Auto-generated method stub
AbstractApplicationContext context =
new ClassPathXmlApplicationContext(
"component_xml/cccc.xml");
for (String string :"amrcn,cflt,crmmcch".split(",")) {
((Cff) context.getBean(string)).getDrink();
}
context.close();
}
}
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cs |
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package anno.model;
import org.springframework.stereotype.Component;
import lombok.Data;
//////커피를 만드세요
////커피 -- 인터페이스
////커피종류 -- 클래스
//아메리카노 - 원두, 물, 가격
//까페라떼 - 원두, 물, 우유, 가격
//카라멜마끼아또 - 원두, 물, 카라멜, 가격
public interface Cff {
void getDrink();
}
@Data
@Component
class Amrcn implements Cff{
String www ="좋은원두";
int water = 300;
int price = 2000;
@Override
public void getDrink() {
System.out.println(www+"로 만든 아메리카노: 물"+water+"mL, 가격:"+2000+"원");
}
}
@Data
@Component
class Cflt implements Cff{
String www ="덜존원두";
int water = 200;
int price = 3000;
int milk =100;
@Override
public void getDrink() {
System.out.println(www+"로 만든 카페라테: 물"+water+"mL,우유"+milk+"mL, 가격:"+2000+"원");
}
}
@Data
@Component
class Crmmcch implements Cff{
String www ="더존원두";
int water = 100;
int price = 8000;
int milk =100;
int crm =100;
@Override
public void getDrink() {
System.out.println(www+"로 만든 카페라테: 물 "+water+"mL,우유 "+milk+"mL,카라멜 "+crm+"mL, 가격:"+2000+"원");
}
}
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cs |
08:25:44.568 [main] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'samsung'
08:25:44.582 [main] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'camera'
08:25:44.584 [main] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'battery'
08:25:44.585 [main] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'apple'
좋은원두로 만든 아메리카노: 물300mL, 가격:2000원
덜존원두로 만든 카페라테: 물200mL,우유100mL, 가격:2000원
더존원두로 만든 카페라테: 물 100mL,우유 100mL,카라멜 100mL, 가격:2000원
08:25:44.610 [main] DEBUG org.springframework.context.support.ClassPathXmlApplicationContext - Closing org.springframework.context.support.ClassPathXmlApplicationContext@4d1b0d2a, started on Fri Apr 30 08:25:44 KST 2021