创建Config配置中心

本文需要对IDEA有一定的了解，清楚IDEA中项目与文件的创建，后续迭代补充基础知识

前期准备

通过IDEA创建module dsz-config
依赖项目dsz-root，dsz-eureka

Spring Cloud版本选型

Greenwich SR2
Spring Boot 2.1.6.RELEASE
Spring 5.1.8.RELEASE
jdk 1.8.0_172

最终展示pom.xml和项目结构

项目结构

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
         http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>dsz-root</artifactId>
        <groupId>com.dsz.platform</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>dsz-config</artifactId>
    
    <dependencies>

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-config-server</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        </dependency>

    </dependencies>

</project>

application.yml

server:
  port: 8888
spring:
  application:
    name: dsz-config
  cloud:
    config:
      server:
        git:
          ## 填写自己git仓库地址
          uri: https://github.com/***/dsz-root.git
          search-paths:
          - dsz-config
eureka:
  instance:
    hostname: 127.0.0.1
    ## 心跳间隔-5秒
    lease-renewal-interval-in-seconds: 5
    ## 没有心跳的淘汰时间-10秒
    lease-expiration-duration-in-seconds: 10
  client:
    ## 刷新本地缓存-5秒
    registry-fetch-interval-seconds: 5
    service-url:
      defaultZone: http://admin:admin@${eureka.instance.hostname}:8761/eureka/

com.dsz.base.config.ConfigApplication

package com.dsz.base.config;

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

@SpringBootApplication
@EnableDiscoveryClient
@EnableConfigServer
public class ConfigApplication {

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

}

下期预告《撸一撸Spring Cloud - 创建网关服务Gateway》