spring 再学习 1

spring 上下文加载的方式

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xml文件

ApplicationContext applicationContext = new ClassPathXmlApplicationContext("spring/app-context.xml");

String[] configs = {"spring/app-context.xml","xxx"};
ApplicationContext applicationContext = new ClassPathXmlApplicationContext(configs);

class文件

ApplicationContext applicationContext = new AnnotationConfigApplicationContext(BeanConfig.class);