Spring 1day ( 예제 )

ByeExecute.java

package bye; import org.springframework.beans.factory.*; import org.springframework.context.support.*; public class ByeExecute {     public static void main(String[] args) {         BeanFactory ioc = new ClassPathXmlApplicationContext("bye/bye.xml");         IByeService sce = ioc.getBean("byeService",IByeService.class);         sce.bye();     } }

IByeService.java

package bye; public interface IByeService {     public void bye(); }

ByeService.java

package bye; public class ByeService implements IByeService {     private IByeDao dao;     public void setDao(IByeDao dao) {         this.dao = dao;     }     @Override     public void bye() {         System.out.print("잘가~~~~~~"+dao.getName());             } }

IByeDao.java

package bye; public interface IByeDao {     public String getName(); }

ByeDao.java

package bye; public class ByeDao implements IByeDao {     @Override     public String getName() {         return "요 빠이빠이";     } }

Bye.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.xsd">     <bean id="byeService" class="bye.ByeService"> <property name="dao" ref="byedao"></property> </bean> <bean id="byedao" class="bye.ByeDao"></bean> </beans>