NoSuchBeanDefinitionException：No qualifying bean of type

Exception in thread "main" org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [di.UseFunctionS] is defined
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:371)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:331)
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:968)
at di.Main.main(Main.java:11)

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文中只写了一个bean，我们得加上另一个useFunctionS。想想自己也挺傻的，只装配一个，怎么运行。。。

具体内容参考“https://blog.csdn.net/durendong/article/details/54565296”