下面总结了几种读取spring配置文件的方法
时间久了就会对这些东西生疏了,现在整理一下,以备以后查询以及和大家做一个分享
1.如果applicationContext.xml在src目录下
BeanFactory ac = new ClassPathXmlApplicationContext("applicationContext.xml");
BeanFactory ac = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
BeanFactory ac = new ClassPathXmlApplicationContext("classpath:/applicationContext.xml");
ac.getBean("beanID");
这里说一下classpath:和classpath*:区别
(1).classpath:只能加载一个配置文件
(2).classpath*:可以加载多个配置文件
BeanFactory ac = new ClassPathXmlApplicationContext(new String[]{"applicationContext.xml","applicationContext-test.xml"});
BeanFactory ac = new ClassPathXmlApplicationContext("classpath*:/applicationContext*.xml");
BeanFactory ac = new ClassPathXmlApplicationContext("classpath*:src/folder/applicationContext*.xml");
2.如果路径不在src或者同类的资源目录下,而是在其他目录下,该怎么加载呢?
比如在WEB-INF下的一个applicationContex.xml时
BeanFactory factory = new FileSystemXmlApplicationContext("WebRoot/WEB-INF/applicationContext.xml");
BeanFactory factory = new FileSystemXmlApplicationContext("file:D:/workspace/testproject/WebRoot/WEB-INF/applicationContext.xml");
作为总结,希望大家多给建议