使用factorybean是最简单的解决方案-您可以描述所需的任何算法。有关更多信息,请访问
@L_301_0@http://docs.spring.io/spring/docs/current/javadoc- apI/Org/springframework/beans/factory/factorybean.html
http://docs.spring.io/spring/docs/current/spring-framework- reference/html/beans.html#beans-factory-extension- factorybean