1.建立一个父工程
<!--公共的一些配置-->
<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>Finchley.SR1</spring-cloud.version>
</properties>
<!--SpringBoot-->
<parent>
<groupId> org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.5.RELEASE</version>
</parent>
<!--SpringCloud-->
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Finchley.SR1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<!--公共的依赖-->
<dependencies>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.50</version>
</dependency>
</dependencies>
2.搭建服务端(可与config和zuul放在同一个子模块下)
2.1导入依赖
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
</dependencies>
2.2配置yml
server:
port: 1010
eureka:
instance:
hostname: localhost #主机
client:
registerWithEureka: false #不允许自己向自己注册,
fetchRegistry: false #不允许拉取服务注册表
serviceUrl: #Eureak的注册地址
defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/
server:
enable-self-preservation: false #关闭自我保护(开发阶段可关闭,项目上线一定要开启)
2.3编写启动类
打上两个标签
@SpringBootApplication @EnableEurekaServer 表示该类为服务端
3.搭建服务网关zuul
3.1导入依赖
<dependencies>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-zuul</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
3.2配置yml
server:
port: 1020
eureka:
client:
serviceUrl: #注册中心的注册地址
defaultZone: http://localhost:1010/eureka/
registry-fetch-interval-seconds: 10 #服务发现的间隔时间
instance:
prefer-ip-address: true #使用IP注册
instance-id: www.zuul.com
spring:
application:
name: service-zuul #服务名
zuul:
ribbon:
eager-load.enabled: true # 饥饿加载
retryable: true #是否开启重试功能
ignored-services: "*" #不准使用服务进行访问
prefix: "/hrm" #统一访问前缀
routes:
service-system: "/system/**"
#默认访问规则:http://zuul的ip:1030/要访问的服务名/资源
#访问规则:http://zuul的ip:1030/services/user/资源
ribbon:
MaxAutoRetries: 1 #对当前服务的重试次数
MaxAutoRetriesNextServer: 1 #切换相同Server的次数
OkToRetryOnAllOperations: false # 对所有的操作请求都进行重试,如post就不能重试,如果没做幂等处理,重试多次post会造成数据的多次添加或修改
ConnectTimeout: 1000 #请求连接的超时时间
ReadTimeout: 2000 #请求处理的超时时间
hystrix:
command:
de

本文介绍了如何一步步构建一个简单的SpringCloud项目,包括创建父工程、搭建服务端、设置服务网关Zuul、配置中心、创建公共模块、搭建通用服务模块以及启动模板的配置,详细讲解了每个步骤的关键配置和依赖管理。
最低0.47元/天 解锁文章
9310

被折叠的 条评论
为什么被折叠?



