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BEAN갖고놀기> XML 탈출하기 by @Component 본문

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BEAN갖고놀기> XML 탈출하기 by @Component

ZZM 2021. 4. 30. 08:33
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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();
        
    }
 
}
 
 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");
        
        
    }
    
    
}
 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

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