Spring3.0新特性(三)
3、常见三种配置方式:XML、Annotation、JavaConfig(spring3.0新增)
JavaConfig配置:
@Configurationpublic class AppConfig {@Beanpublic UserDAO userDAO() {return new UserDAOImpl();}@Beanpublic UserService userService() {UserServiceImpl service = new UserServiceImpl();service.setUserDAO(userDAO());return service;}}