SpringBoot版本

https://spring.io/projects/spring-boot
https://github.com/spring-projects/spring-boot/releases
注意：官方强烈建议升级到SpringBoot-2.X以上版本。

SpringCloud版本

https://spring.io/projects/spring-cloud
https://github.com/spring-projects/spring-cloud/wiki

Release Train Boot Version
Hoxton 2.2.x, 2.3.x (Starting with SR5)
Greenwich 2.1.x
Finchley 2.0.x
Edgware 1.5.x
Dalston 1.5.x

■ 版本说明

Version Type Description
BUILD 开发版 开发团队内部使用，不是很稳定
GA 稳定版 General Availabotity，面向大众的可用的稳定版本
PRE（M1、M2） 里程碑版 Milestone，主要是修复了一些BUG的版本，一个GA后通常有多个里程碑版
SNAPSHOT 快照版 代码可变的，可随时修改的
RC 候选发布版 该阶段的软件类似于最终版的一个发行观察期，基本只修复比较严重的BUG
SR 正式发布版 Service Release，表示正式版本

■ 命名规则

用英国伦敦地铁站的名称来命名，同时根据字母表顺序来对应版本时间顺序。

版本命名 描述
Hoxton 霍斯顿站
Greenwich 格林威治站，原皇家格林尼治天文台所在地，地球本初子午线的标界处，世界计算时间和经度的起点。
Finchley 芬奇利站
Edgware 艾奇韦尔站
Dalston 达尔斯顿站
Camden 卡姆登站
Brixton 布里克斯顿站
Angel 安吉尔站（天使站），位于伊斯灵顿区。

伦敦地铁路线图.pdf

SpringCloud版本兼容性

https://start.spring.io/actuator/info

  1. {
  2.     "git": {
  3.         "branch": "71b968654ec19a473b8530ee0d634b123b7b7be8",
  4.         "commit": {
  5.             "id": "71b9686",
  6.             "time": "2020-09-16T09:26:47Z"
  7.         }
  8.     },
  9.     "build": {
  10.         "version": "0.0.1-SNAPSHOT",
  11.         "artifact": "start-site",
  12.         "versions": {
  13.             "spring-boot": "2.3.3.RELEASE",
  14.             "initializr": "0.9.2-SNAPSHOT"
  15.         },
  16.         "name": "start.spring.io website",
  17.         "time": "2020-09-16T09:28:28.980Z",
  18.         "group": "io.spring.start"
  19.     },
  20.     "bom-ranges": {
  21.         "azure": {
  22.             "2.0.10": "Spring Boot >=2.0.0.RELEASE and <2.1.0.RELEASE",
  23.             "2.1.10": "Spring Boot >=2.1.0.RELEASE and <2.2.0.M1",
  24.             "2.2.4": "Spring Boot >=2.2.0.M1 and <2.3.0.M1",
  25.             "2.3.3": "Spring Boot >=2.3.0.M1"
  26.         },
  27.         "codecentric-spring-boot-admin": {
  28.             "2.0.6": "Spring Boot >=2.0.0.M1 and <2.1.0.M1",
  29.             "2.1.6": "Spring Boot >=2.1.0.M1 and <2.2.0.M1",
  30.             "2.2.4": "Spring Boot >=2.2.0.M1 and <2.3.0.M1",
  31.             "2.3.0": "Spring Boot >=2.3.0.M1 and <2.4.0-M1"
  32.         },
  33.         "solace-spring-boot": {
  34.             "1.0.0": "Spring Boot >=2.2.0.RELEASE and <2.3.0.M1",
  35.             "1.1.0": "Spring Boot >=2.3.0.M1"
  36.         },
  37.         "solace-spring-cloud": {
  38.             "1.0.0": "Spring Boot >=2.2.0.RELEASE and <2.3.0.M1",
  39.             "1.1.1": "Spring Boot >=2.3.0.M1"
  40.         },
  41.         "spring-cloud": {
  42.             "Finchley.M2": "Spring Boot >=2.0.0.M3 and <2.0.0.M5",
  43.             "Finchley.M3": "Spring Boot >=2.0.0.M5 and <=2.0.0.M5",
  44.             "Finchley.M4": "Spring Boot >=2.0.0.M6 and <=2.0.0.M6",
  45.             "Finchley.M5": "Spring Boot >=2.0.0.M7 and <=2.0.0.M7",
  46.             "Finchley.M6": "Spring Boot >=2.0.0.RC1 and <=2.0.0.RC1",
  47.             "Finchley.M7": "Spring Boot >=2.0.0.RC2 and <=2.0.0.RC2",
  48.             "Finchley.M9": "Spring Boot >=2.0.0.RELEASE and <=2.0.0.RELEASE",
  49.             "Finchley.RC1": "Spring Boot >=2.0.1.RELEASE and <2.0.2.RELEASE",
  50.             "Finchley.RC2": "Spring Boot >=2.0.2.RELEASE and <2.0.3.RELEASE",
  51.             "Finchley.SR4": "Spring Boot >=2.0.3.RELEASE and <2.0.999.BUILD-SNAPSHOT",
  52.             "Finchley.BUILD-SNAPSHOT": "Spring Boot >=2.0.999.BUILD-SNAPSHOT and <2.1.0.M3",
  53.             "Greenwich.M1": "Spring Boot >=2.1.0.M3 and <2.1.0.RELEASE",
  54.             "Greenwich.SR6": "Spring Boot >=2.1.0.RELEASE and <2.1.18.BUILD-SNAPSHOT",
  55.             "Greenwich.BUILD-SNAPSHOT": "Spring Boot >=2.1.18.BUILD-SNAPSHOT and <2.2.0.M4",
  56.             "Hoxton.SR8": "Spring Boot >=2.2.0.M4 and <2.3.5.BUILD-SNAPSHOT",
  57.             "Hoxton.BUILD-SNAPSHOT": "Spring Boot >=2.3.5.BUILD-SNAPSHOT and <2.4.0.M1",
  58.             "2020.0.0-M3": "Spring Boot >=2.4.0.M1 and <=2.4.0.M1",
  59.             "2020.0.0-SNAPSHOT": "Spring Boot >=2.4.0.M2"
  60.         },
  61.         "spring-cloud-alibaba": {
  62.             "2.2.1.RELEASE": "Spring Boot >=2.2.0.RELEASE and <2.3.0.M1"
  63.         },
  64.         "spring-cloud-services": {
  65.             "2.0.3.RELEASE": "Spring Boot >=2.0.0.RELEASE and <2.1.0.RELEASE",
  66.             "2.1.7.RELEASE": "Spring Boot >=2.1.0.RELEASE and <2.2.0.RELEASE",
  67.             "2.2.3.RELEASE": "Spring Boot >=2.2.0.RELEASE and <2.3.0.M1"
  68.         },
  69.         "spring-statemachine": {
  70.             "2.0.0.M4": "Spring Boot >=2.0.0.RC1 and <=2.0.0.RC1",
  71.             "2.0.0.M5": "Spring Boot >=2.0.0.RC2 and <=2.0.0.RC2",
  72.             "2.0.1.RELEASE": "Spring Boot >=2.0.0.RELEASE"
  73.         },
  74.         "vaadin": {
  75.             "10.0.17": "Spring Boot >=2.0.0.M1 and <2.1.0.M1",
  76.             "14.3.6": "Spring Boot >=2.1.0.M1 and <2.4.0-M1"
  77.         },
  78.         "wavefront": {
  79.             "2.0.1": "Spring Boot >=2.1.0.RELEASE"
  80.         }
  81.     },
  82.     "dependency-ranges": {
  83.         "okta": {
  84.             "1.2.1": "Spring Boot >=2.1.2.RELEASE and <2.2.0.M1",
  85.             "1.4.0": "Spring Boot >=2.2.0.M1 and <2.4.0-M1"
  86.         },
  87.         "mybatis": {
  88.             "2.0.1": "Spring Boot >=2.0.0.RELEASE and <2.1.0.RELEASE",
  89.             "2.1.3": "Spring Boot >=2.1.0.RELEASE and <2.4.0-M1"
  90.         },
  91.         "geode": {
  92.             "1.2.9.RELEASE": "Spring Boot >=2.2.0.M5 and <2.3.0.M1",
  93.             "1.3.3.RELEASE": "Spring Boot >=2.3.0.M1 and <2.4.0-M1",
  94.             "1.4.0-M2": "Spring Boot >=2.4.0-M1"
  95.         },
  96.         "camel": {
  97.             "2.22.4": "Spring Boot >=2.0.0.M1 and <2.1.0.M1",
  98.             "2.25.2": "Spring Boot >=2.1.0.M1 and <2.2.0.M1",
  99.             "3.3.0": "Spring Boot >=2.2.0.M1 and <2.3.0.M1",
  100.             "3.5.0": "Spring Boot >=2.3.0.M1 and <2.4.0-M1"
  101.         },
  102.         "open-service-broker": {
  103.             "2.1.3.RELEASE": "Spring Boot >=2.0.0.RELEASE and <2.1.0.M1",
  104.             "3.0.4.RELEASE": "Spring Boot >=2.1.0.M1 and <2.2.0.M1",
  105.             "3.1.1.RELEASE": "Spring Boot >=2.2.0.M1 and <2.4.0-M1"
  106.         }
  107.     }
  108. }

■ SpringBoot版本选择

以“Hoxton.SR8”版本为例：

  1. 查看SpringCloud版本兼容信息。

https://start.spring.io/actuator/info

  1. 查看SpringCloud官网推荐。

https://spring.io/projects/spring-cloud#learn
image.png
之后进入链接：
https://docs.spring.io/spring-cloud/docs/Hoxton.SR8/reference/html
image.png

  1. 结论。

从以上信息可以确认SpringCloud官网推荐版本为“SpringBoot-2.3.3.RELEASE”。

■ 推荐版本

  • Hoxton.SR1 | Component | Versioon | | —- | —- | | SpringCloud | Hoxton.SR1 | | SpringBoot | 2.2.2.RELEASE | | Spring Cloud Alibaba | 2.1.0.RELEASE | | JAVA | jdk-1.8.x | | Maven | 3.5+ | | MySQL | 5.7+ |