How spring-managed classes invoke classes that are not spring managed

How spring-managed classes invoke classes that are not spring-managed.

is to use a spring-provided perceptual concept that injects the context when the container is Started.

The following is a tool class.

1 Importorg.springframework.beans.BeansException;2 Importorg.springframework.context.ApplicationContext;3 Importorg.springframework.context.ApplicationContextAware;4 Importorg.springframework.stereotype.Component;5 6 /**7 * holder of Spring context:8 * Applicationcontextaware can perceive applicationcontex,9 * As long as the class that implements the interface is given to spring management, spring can perceiveTen * The setapplicationcontext is injected into the context of the current container when it is Perceived. one  * @authorLne a  */ - @Component -  public classSpringapplicationcontextholderImplementsApplicationcontextaware { the  -     //use a variable to accept ApplicationContext -     Private StaticApplicationContext CTX =NULL; -  + @Override -      public voidSetapplicationcontext (applicationcontext Ctx)throwsbeansexception { + System.out.println (ctx); aSpringapplicationcontextholder.ctx =ctx; at     } -  -      public StaticObject Getbean (String Name) { -  -         returnCtx.getbean (name); -     } in  -      public StaticObject Getbean (Class clazz) { to  +         returnCtx.getbean (clazz); -     } the}

How spring-managed classes invoke classes that are not spring managed