AppclicationContextWare實現對象public?class?MyApplicationContext?implements?ApplicationContextAware,?InitializingBean?{ public?MyApplicationContext()?{ //?TODO?Auto-generated?constructor?stub } @Override public?void?setApplicationContext(ApplicationContext?context)?throws?BeansException?{ //?TODO?Auto-generated?method?stub System.out.println("ApplicationContextg"); System.out.println("MyApplicationContext:?setApplicationContext?-?"?+?context.getBean("myApplicationContext").hashCode()); } @Override public?void?afterPropertiesSet()?throws?Exception?{ //?TODO?Auto-generated?method?stub System.out.println("初始化對象?-?MyApplicationContext"); } }配置文件<?xml?version="1.0"?encoding="UTF-8"?> <beans?xmlns="http://www.springframework.org/schema/beans" ????xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ????xsi:schemaLocation="http://www.springframework.org/schema/beans ????????http://www.springframework.org/schema/beans/spring-beans.xsd"?> ????<bean?id="myApplicationContext"?class="com.springDemo.aware.MyApplicationContext"?/> </beans>測試類@RunWith(BlockJUnit4ClassRunner.class) public?class?AwareTest?{ DefaultListableBeanFactory?factory; @Before public?void?init()?{ System.out.println("初始化BeanFactory"); this.factory?=?new?DefaultListableBeanFactory(); XmlBeanDefinitionReader?reader?=?new?XmlBeanDefinitionReader(factory); ClassPathResource?resource?=?new?ClassPathResource("resource/bean-aware.xml"); reader.loadBeanDefinitions(resource); } @After public?void?destory()?{ } @Test public?void?test()?{ MyApplicationContext?context?=?(MyApplicationContext)this.factory.getBean("myApplicationContext"); System.out.println("Get?Bean:?-?"?+?context.hashCode()); } }輸出打印初始化BeanFactory 八月?30,?2017?11:36:39?下午?org.springframework.beans.factory.xml.XmlBeanDefinitionReader?loadBeanDefinitions 信息:?Loading?XML?bean?definitions?from?class?path?resource?[resource/bean-aware.xml] 初始化對象?-?MyApplicationContext Get?Bean:?-?1165897474可見，能成功拿到對象，InitializingBean的方法也成功調用，那應該是成功實例化了的，但是setApplicationContext就是不調用。為什么