Spring cloud config集成过程详解

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--配置中心-->
<dependency>
  <groupId>org.springframework.cloud</groupId>
  <artifactId>spring-cloud-config-server</artifactId>
</dependency>
<dependency>
  <groupId>org.springframework.cloud</groupId>
  <artifactId>spring-cloud-starter-consul-discovery</artifactId>
</dependency>

server.port=8091
spring.application.name=easy-config
spring.cloud.consul.host=localhost
spring.cloud.consul.port=8500
spring.cloud.consul.discovery.service-name=${spring.application.name}
spring.cloud.consul.discovery.instance-id=${spring.application.name}:${server.port}
management.endpoints.web.exposure.include=*
management.endpoint.health.show-details=always

spring.profiles.active=native
spring.cloud.config.server.native.search-locations=classpath:/config/

package com.tydt.easy.config;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.config.server.EnableConfigServer;

@EnableConfigServer
@SpringBootApplication
public class EasyConfigApplication {

 public static void main(String[] args) {
  SpringApplication.run(EasyConfigApplication.class, args);
 }

}

{
 "name": "easy-api",
 "profiles": [
  "dev"
 ],
 "label": null,
 "version": null,
 "state": null,
 "propertySources": [
  {
   "name": "classpath:/config/easy-api-dev.properties",
   "source": {
    "hello-string": "我是来自配置中心的"
   }
  }
 ]
}

<dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
 <groupId>org.springframework.cloud</groupId>
 <artifactId>spring-cloud-starter-consul-discovery</artifactId>
</dependency>
<dependency>
 <groupId>org.springframework.cloud</groupId>
 <artifactId>spring-cloud-starter-config</artifactId>
</dependency>

server.port=8083
spring.application.name=easy-api
spring.profiles.active=dev
spring.cloud.consul.host=localhost
spring.cloud.consul.port=8500

spring.cloud.consul.discovery.health-check-path=/actuator/health
spring.cloud.consul.discovery.service-name=${spring.application.name}
spring.cloud.consul.discovery.heartbeat.enabled=true

management.endpoints.web.exposure.include=*
management.endpoint.health.show-details=always

spring.cloud.config.discovery.enabled=true
spring.cloud.config.discovery.service-id=easy-config
#设为true，如果无法连接config server，启动时会抛异常，并停止服务
spring.cloud.config.fail-fast=true

package com.tydt.engine.api.controller;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class HelloController {
 @Value("${hello-string}")
 private String helloString;
 @RequestMapping("/")
 public String Hello(){
  return "hello,easy-api,"+helloString;
 }
}

package com.tydt.easy.api.controller;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RefreshScope
@RestController
public class HelloController {
 @Value("${hello-string}")
 private String helloString;
 @RequestMapping("/")
 public String Hello(){
  return "hello,easy-api,"+helloString;
 }
}

hello-string=我是来自配置中心的111

[
 "hello-string"
]
http://localhost:8083/