spring bean 的生命周期
spring BeanFactory及ApplicationContext在读取配置文件后、实例化bean前后、设置bean的属性前后这些点都可以通过实现接口添加我们自己的逻辑
spring BeanFactory中Bean的生命周期
demo1
<dependencies> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <version>4.3.16.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>4.3.16.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>4.3.16.RELEASE</version> </dependency> </dependencies>