Version: Next

Spring Cloud 概述

笔记配套代码仓库：https://gitee.com/ceskykrumlov/spring-cloud-study

SpringCloud 是分布式微服务框架的一站式解决方案，是多种微服务框架落地技术的集合体，俗称微服务全家桶
服务注册与发现
服务调用
服务熔断
负载均衡
服务降级
服务消息队列
配置中心管理
服务网关
服务监控
全链路追踪
自动化构建部署
服务定时任务调度操作

SpringCloud 框架图

SpringCloud 组件图
绿色：正在流行
红色：强烈不建议使用
黄色：快被代替了

Spring Cloud 与 Spring Boot 版本选型

SpringCloud
不适用版本号，而是使用大写字母 A、B、C 等标记版本，截止2020年为 H 版
SpringBoot
起码要 2.2.0 以上
具体查看SpringCloud文档，由于SpringCloud更新光速，以官网文档为准
https://start.spring.io/actuator/info 以JSON格式显示着版本约束信息

{
  "git": {
    "branch": "2d1145cf248875e601bdc1568a7fa1961506cb54",
    "commit": {
      "id": "2d1145c",
      "time": "2021-01-05T13:26:05Z"
    }
  },
  "build": {
    "version": "0.0.1-SNAPSHOT",
    "artifact": "start-site",
    "versions": {
      "spring-boot": "2.4.1",
      "initializr": "0.10.0-SNAPSHOT"
    },
    "name": "start.spring.io website",
    "time": "2021-01-05T13:28:26.513Z",
    "group": "io.spring.start"
  },
  "bom-ranges": {
    "azure": {
      "2.0.10": "Spring Boot >=2.0.0.RELEASE and <2.1.0.RELEASE",
      "2.1.10": "Spring Boot >=2.1.0.RELEASE and <2.2.0.M1",
      "2.2.4": "Spring Boot >=2.2.0.M1 and <2.3.0.M1",
      "2.3.5": "Spring Boot >=2.3.0.M1"
    },
    "codecentric-spring-boot-admin": {
      "2.0.6": "Spring Boot >=2.0.0.M1 and <2.1.0.M1",
      "2.1.6": "Spring Boot >=2.1.0.M1 and <2.2.0.M1",
      "2.2.4": "Spring Boot >=2.2.0.M1 and <2.3.0.M1",
      "2.3.1": "Spring Boot >=2.3.0.M1 and <2.5.0-M1"
    },
    "solace-spring-boot": {
      "1.0.0": "Spring Boot >=2.2.0.RELEASE and <2.3.0.M1",
      "1.1.0": "Spring Boot >=2.3.0.M1 and <2.5.0-M1"
    },
    "solace-spring-cloud": {
      "1.0.0": "Spring Boot >=2.2.0.RELEASE and <2.3.0.M1",
      "1.1.1": "Spring Boot >=2.3.0.M1 and <2.5.0-M1"
    },
    "spring-cloud": {
      "Finchley.M2": "Spring Boot >=2.0.0.M3 and <2.0.0.M5",
      "Finchley.M3": "Spring Boot >=2.0.0.M5 and <=2.0.0.M5",
      "Finchley.M4": "Spring Boot >=2.0.0.M6 and <=2.0.0.M6",
      "Finchley.M5": "Spring Boot >=2.0.0.M7 and <=2.0.0.M7",
      "Finchley.M6": "Spring Boot >=2.0.0.RC1 and <=2.0.0.RC1",
      "Finchley.M7": "Spring Boot >=2.0.0.RC2 and <=2.0.0.RC2",
      "Finchley.M9": "Spring Boot >=2.0.0.RELEASE and <=2.0.0.RELEASE",
      "Finchley.RC1": "Spring Boot >=2.0.1.RELEASE and <2.0.2.RELEASE",
      "Finchley.RC2": "Spring Boot >=2.0.2.RELEASE and <2.0.3.RELEASE",
      "Finchley.SR4": "Spring Boot >=2.0.3.RELEASE and <2.0.999.BUILD-SNAPSHOT",
      "Finchley.BUILD-SNAPSHOT": "Spring Boot >=2.0.999.BUILD-SNAPSHOT and <2.1.0.M3",
      "Greenwich.M1": "Spring Boot >=2.1.0.M3 and <2.1.0.RELEASE",
      "Greenwich.SR6": "Spring Boot >=2.1.0.RELEASE and <2.1.999.BUILD-SNAPSHOT",
      "Greenwich.BUILD-SNAPSHOT": "Spring Boot >=2.1.999.BUILD-SNAPSHOT and <2.2.0.M4",
      "Hoxton.SR9": "Spring Boot >=2.2.0.M4 and <2.3.8.BUILD-SNAPSHOT",
      "Hoxton.BUILD-SNAPSHOT": "Spring Boot >=2.3.8.BUILD-SNAPSHOT and <2.4.0.M1",
      "2020.0.0-M3": "Spring Boot >=2.4.0.M1 and <=2.4.0.M1",
      "2020.0.0-M4": "Spring Boot >=2.4.0.M2 and <=2.4.0-M3",
      "2020.0.0": "Spring Boot >=2.4.0.M4 and <2.4.2-SNAPSHOT",
      "2020.0.1-SNAPSHOT": "Spring Boot >=2.4.2-SNAPSHOT"
    },
    "spring-cloud-alibaba": {
      "2.2.1.RELEASE": "Spring Boot >=2.2.0.RELEASE and <2.3.0.M1"
    },
    "spring-cloud-gcp": {
      "2.0.0-RC2": "Spring Boot >=2.4.0-M1 and <2.5.0-M1"
    },
    "spring-cloud-services": {
      "2.0.3.RELEASE": "Spring Boot >=2.0.0.RELEASE and <2.1.0.RELEASE",
      "2.1.8.RELEASE": "Spring Boot >=2.1.0.RELEASE and <2.2.0.RELEASE",
      "2.2.6.RELEASE": "Spring Boot >=2.2.0.RELEASE and <2.3.0.RELEASE",
      "2.3.0.RELEASE": "Spring Boot >=2.3.0.RELEASE and <2.4.0-M1"
    },
    "spring-geode": {
      "1.2.12.RELEASE": "Spring Boot >=2.2.0.M5 and <2.3.0.M1",
      "1.3.7.RELEASE": "Spring Boot >=2.3.0.M1 and <2.4.0-M1",
      "1.4.0": "Spring Boot >=2.4.0-M1"
    },
    "spring-statemachine": {
      "2.0.0.M4": "Spring Boot >=2.0.0.RC1 and <=2.0.0.RC1",
      "2.0.0.M5": "Spring Boot >=2.0.0.RC2 and <=2.0.0.RC2",
      "2.0.1.RELEASE": "Spring Boot >=2.0.0.RELEASE"
    },
    "vaadin": {
      "10.0.17": "Spring Boot >=2.0.0.M1 and <2.1.0.M1",
      "14.4.5": "Spring Boot >=2.1.0.M1 and <2.5.0-M1"
    },
    "wavefront": {
      "2.0.2": "Spring Boot >=2.1.0.RELEASE and <2.4.0-M1",
      "2.1.0-RC1": "Spring Boot >=2.4.0-M1 and <2.4.2-SNAPSHOT",
      "2.1.0-SNAPSHOT": "Spring Boot >=2.4.2-SNAPSHOT"
    }
  },
  "dependency-ranges": {
    "okta": {
      "1.2.1": "Spring Boot >=2.1.2.RELEASE and <2.2.0.M1",
      "1.4.0": "Spring Boot >=2.2.0.M1 and <2.4.0-M1",
      "1.5.1": "Spring Boot >=2.4.0-M1 and <2.4.1",
      "2.0.0": "Spring Boot >=2.4.1 and <2.5.0-M1"
    },
    "mybatis": {
      "2.0.1": "Spring Boot >=2.0.0.RELEASE and <2.1.0.RELEASE",
      "2.1.4": "Spring Boot >=2.1.0.RELEASE and <2.5.0-M1"
    },
    "camel": {
      "2.22.4": "Spring Boot >=2.0.0.M1 and <2.1.0.M1",
      "2.25.2": "Spring Boot >=2.1.0.M1 and <2.2.0.M1",
      "3.3.0": "Spring Boot >=2.2.0.M1 and <2.3.0.M1",
      "3.5.0": "Spring Boot >=2.3.0.M1 and <2.4.0-M1",
      "3.7.0": "Spring Boot >=2.4.0.M1 and <2.5.0-M1"
    },
    "open-service-broker": {
      "2.1.3.RELEASE": "Spring Boot >=2.0.0.RELEASE and <2.1.0.M1",
      "3.0.4.RELEASE": "Spring Boot >=2.1.0.M1 and <2.2.0.M1",
      "3.1.1.RELEASE": "Spring Boot >=2.2.0.M1 and <2.4.0-M1"
    }
  }
}

最终版本选择

组件	版本
Spring Cloud	Hoxton.SR1
Spring Boot	2.2.2
Spring Cloud Alibaba	2.1.0
Java	8
Maven	3.5
MySQL	5.7 以上

Spring Cloud 概述#

Spring Cloud 与 Spring Boot 版本选型#

最终版本选择#

Spring Cloud 概述

Spring Cloud 与 Spring Boot 版本选型

最终版本选择