javascript
SpringCloud的学习记录(1)
最近一段時間重新學習一邊SpringCloud,這里簡單記錄一下。
我用的是IntelliJ IDEA開發工具, SpringBoot的版本是2.1.3.RELEASE。
1. 構建Maven項目
整個的SpringCloud的項目是在Maven項目中的,這個Maven只做容納其他項目使用, 比如后面Fegin/Config/Zipkin等項目。
用IntelliJ IDEA工具, File->Project->spring Initializr, 然后點擊next, 填寫Group和Artifact等信息.
比如我填寫的GroupId是com.xum, ArtifactId是demo, 然后next, 在這里我們什么也不選擇,再次點擊next,
最后選擇存放位置,然后Finshed.
把生成pom.xml改成如下(因為這個只是做存放項目使用, 還要把這個src文件也刪除了)
<?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"><modelVersion>4.0.0</modelVersion><groupId>com.xum</groupId><artifactId>demo</artifactId><version>1.0-SNAPSHOT</version></project>2. 構建Eureka-Server項目
在我們生成的Demo項目上右鍵點擊New->Module->spring Initializr, 然后next,?填寫Group和Artifact等信息,
這里Artifact填寫eurekaserver, 再次next,?如下圖,
選擇Web下的web和Cloud Discovery下的Eureka Server.
最后在Module Name中填寫eureka-server.
生成的pom.xml文件如下
<?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"><modelVersion>4.0.0</modelVersion><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.1.3.RELEASE</version><relativePath/> <!-- lookup parent from repository --></parent><groupId>com.xum</groupId><artifactId>eureka-server</artifactId><version>0.0.1-SNAPSHOT</version><name>eureka-server</name><description>Demo project for Spring Boot</description><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><java.version>1.8</java.version><spring-cloud.version>Greenwich.RELEASE</spring-cloud.version></properties><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-netflix-eureka-server</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency></dependencies><dependencyManagement><dependencies><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-dependencies</artifactId><version>${spring-cloud.version}</version><type>pom</type><scope>import</scope></dependency></dependencies></dependencyManagement><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build><repositories><repository><id>spring-milestones</id><name>Spring Milestones</name><url>https://repo.spring.io/milestone</url></repository></repositories></project>然后在src->main->resources下新建application.yml文件,把其他的都刪除, 內容如下
server:port: 8761 eureka:instance:hostname: localhostclient:registerWithEureka: falsefetchRegistry: falseserviceUrl:defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/最后在EurekaServerApplication 上面添加@EnableEurekaServer這個注解
package com.xum.eurekaserver;import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;@EnableEurekaServer @SpringBootApplication public class EurekaServerApplication {public static void main(String[] args) {SpringApplication.run(EurekaServerApplication.class, args);}}通過Run DashBoard運行eureka-server
運行成功以后,用瀏覽器打開http://localhost:8761, 顯示如下,說明eureka-server搭建成功.
?
下一節將如何構建eureka-client.
轉載于:https://www.cnblogs.com/xumBlog/p/10603199.html
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