configurableapplicationcontext annotationconfigapplicationcontext getapplicationcontext applicationcontext.publishevent beanfactory和applicationcontext contextvars pagecontext context contextmanager applicationcontext.getbean spring applicationcontext usecontext applicationcontext.xml pagecontext.request.contextpath context, not control context,not control @contextmanager application context exit application context. context中文 cryptacquirecontext
