[Spring] beans.xml 설정2, annotation-config

spring-config.xml

<beans>
    <context:annotation-config/>
    <bean id="myService" class="com.my.service.MyService"/>
    <bean id="myDao" class="com.my.dao.MyDao"/>
</beans>

MyService.java

package com.my.service;

public class MyService {
    @Autowired
    private MyDao myDao;
}

MyDao.java

package com.my.dao;

public class MyDao {
}