17_11_5 Spring Bean的底层实现

<beans>
<bean id="date" class="java.util.Date"></bean>
</beans>

其中container就是Spring框架的容器:

String idStr = "date";
String classStr = "java.util.Date";

Class clazz = Class.forName(classStr);
Object obj = clazz.newInstance();
container.put(idStr,obj);