<!-- The two basic packages initialized by the spring Bean container -->
<!-- The BeanFactory class is mainly used in beans, which provides basic configuration structure and functions, loads and initializes beans -->
<!-- The ApplicationContext class is mainly used in the context. The main function of this class is to save Bean objects and use them in spring -->
<dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${springframework.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${springframework.version}</version> </dependency>
Configuration method:
