Spring源码前置知识1. Spring 容器介绍:2. Spring 容器加载核心方法refresh()概览
1. Spring 容器加载方式:1.1 通过配置文件加载: ApplicationContext applicationContext= new ClassPathXmlApplicationContext("spring.xml"); 1.2 通过配置文件的绝对路径加载: ApplicationContext applicationContext = new FileSystemXmlApplicationContext("E:\\idea\\springde