Spring IoC容器的实例化
(1)
Resource resource=new FileSystemResource(beans.xml);
BeanFactory factory=new XmlBeanFactory(resource);
(2)
ClassPathResource resource=new ClassPathResource(beans.xm.);
BeanFactory factory=new XmlBeanFactory(resource);
(3)
ApplicationContext context=new ClassPathXmlApplicationContext
(new String[{“applicationContext.xml”,applicationContext_part2.xml”});
BeanFactory factory=(BeanFactory)context;
(4)
InputStream is=new FileInputStream(beans.xml);
BeanFactory factory=new XmlBeanFactory(is);
(1)
Resource resource=new FileSystemResource(beans.xml);
BeanFactory factory=new XmlBeanFactory(resource);
(2)
ClassPathResource resource=new ClassPathResource(beans.xm.);
BeanFactory factory=new XmlBeanFactory(resource);
(3)
ApplicationContext context=new ClassPathXmlApplicationContext
(new String[{“applicationContext.xml”,applicationContext_part2.xml”});
BeanFactory factory=(BeanFactory)context;
(4)
InputStream is=new FileInputStream(beans.xml);
BeanFactory factory=new XmlBeanFactory(is);
本文介绍了四种创建Spring IoC容器的方法:通过文件系统资源、类路径资源、应用程序上下文以及输入流来初始化BeanFactory或ApplicationContext。
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