Spring之控制反转

spring的控制反转的实例，下面是配置文件，仅供参考：
<bean id="cuihua" class="spring2.Cuihua"></bean>
<bean id="shiliujie" class="spring2.Shiliujie"></bean>
<bean id="dcj" class="spring2.Daochaojie">
<property name="laopo" ref="cuihua"></property>
</bean>

public class Run {
public static void main(String[] arg) {
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
Daochaojie daochaojie = context.getBean("dcj", Daochaojie.class);
daochaojie.chifan();
}
}