[Spring] beans.xml 설정1, 기본

spring-config.xml

<beans>
    <bean id="myService" class="com.my.service.MyService">
        <property name="myDao" ref="myDao"/>
    </bean>
    <bean id="myDao" class="com.my.dao.MyDao"/>
</beans>

MyService.java

package com.my.service;

public class MyService {
    private MyDao myDao;
    public void setMyDao(MyDao myDao) {
        this.myDao = myDao;
    }
    public MyDao getMyDao() {
        return myDao;
    }
}

MyDao.java

package com.my.dao;

public class MyDao {
}