Spring 3.0 M1 发布

Spring Framework 3.0的第一个里程碑版本发布了。这个版本发布了几个大的功能改进，例如EL和REST的支持。主要改进列表：

* revised project layout and build system (with module-based sources)
* updated entire codebase for Java 5 code style (generics, varargs)
* updated to JUnit 4.5 and JRuby 1.1
* introduced Spring EL parser in org.springframework.expression package
* introduced #{…} expression support in bean definitions
* introduced @Value annotation for embedded expression support
* introduced @PathVariable annotation for MVC handler methods
* introduced default value support for @RequestParam
* introduced @RequestHeader annotation for MVC handler methods
* introduced AbstractAtomFeedView and AbstractRssFeedView
* introduced "spring:url" and "spring:param" JSP tags

此外spring3.0的源代码也从CVS上面挪到了SVN：https://src.springframework.org/svn/spring-framework/

随着spring m1的发布，Spring3.0也不远了。