Programmer Think

Getting to know Spring Spring is a lightweight application framework with strong reusability and super adhesion. It provides IOC, AOP, ORM integration, WEB integration, etc The main core is: control inversion, face section IOC: it means to reverse resources to other threads. It is an object-oriented design idea AOP: aspect oriented programm ...

1 Overview There is a certain intersection between the spring ioc container and the services provided by the ioc service provider. spring provides two types of containers: BeanFactory and ApplicationContext 1.1 BeanFactory beanfactory base type ioc container, which provides complete ioc services. Delayed initialization is adopted by de ...

1. Important core interfaces 1.1 resource interface Inheritance system The Resource interface represents a Resource class, which is essentially an InputStream. It is used to read a configuration file and encapsulate it into a Resource. 1.2BeanDefinition interface BeanDefinition inheritance system According to the English meaning, bean def ...

preface The previous article briefly introduced IOC. This article focuses on how to use IOC in spring 5 for Bean management. There are two ways, based on xml files and annotations, which we will talk about one by one. BeanFactory interface The bottom layer of the IOC container is the object factory Spring provides two implementations of IOC ...