Spring Boot 1.4.0.M3 发布了，本次发布修复了将近150个问题，以及增加了一些新的功能，具体如下：
Lots of bug fixes and improvements over M2 (thanks to everyone for trying the milestones).
Convention based error pages (want a custom 404, just add src/main/resources/public/error/404.html).
Improved ErrorPage registration support.
Support for pluggable OAuth2 Principal extraction.
下载地址：http://projects.spring.io/spring-boot/
软件详情：http://docs.spring.io/spring-boot/docs/1.4.0.M3/reference/htmlsingle/
来自:开源中国社区
