Springfox 2.9.0 已发布，这是支持 jdk 6 和 spring 4.x 的最后一个版本。3.0 版本发布后，将最低要求 jdk 8 。
Springfox 的前身是 swagger-springmvc，是一个开源的 API doc 框架，可以将我们的Controller的方法以文档的形式展现。
该版本包含大量改进和修复，部分如下：
(#2361) Make Documentation Plugins Bootstrapper autostart configurable feature
(#2293) Added Vendor Extensions Support to Tag object feature help wanted
(#2253) Producing "x-example" with @apiparam for @pathvariable feature help wanted
(#2166) Swagger UI 3.x Suggested Improvements feature help wanted
(#2125) I want to Example Value customize feature help wanted
(#1903) XmlAttribute not applied duplicate feature
(#1151) Add Polymorphism Support feature
(#868) Springfox support for polymorphism duplicate feature help wanted
(#2043) Generate own model
(#1700) @apimodelproperty add example will be parsed to json
duplicate(#1232) Externalizing Descriptions of Api-Annotations (ApiModel/ApiModelProperty/...)
(#1449) @apimodelproperty not displaying attribute when using @modelattributeode
duplicate