SpringCloud 项目搭建(四):服务提供方搭建

四、服务提供方搭建 
1.在父项目上面新建模块myservice

 
2.选择Spring Cloud Discovery—>Eureka Discovery Client


3.Module Name一般不做修改,和项目名称Artifact一样
 
 
4.将srcmain
esources下面的application.properties改名为application.yml,修改文件编码方式为UTF-8,内容如下

server:
  port: 1001
spring:
  application:
    name: myservice
  profiles:
    active: default
  zipkin:
     enabled: true
     base-url: http://localhost:9411/
     locator:
       discovery:
         enabled: true
     sender:
       type: WEB
  sleuth:
     web:
       client:
         enabled: true
     sampler:
       # 默认的采样比率为0.1,不能看到所有请求数据
       # 更改采样比率为1,就能看到所有的请求数据了,但是这样会增加接口调用延迟
       probability: 1.0
eureka:
  instance:
    lease-renewal-interval-in-seconds: 5      # 心跳时间,即服务续约间隔时间 (缺省为30s)
    lease-expiration-duration-in-seconds: 10  # 没有心跳的淘汰时间,10秒,即服务续约到期时间(缺省为90s)
    prefer-ip-address: true                   # 将IP注册到服务注册中心
  client:
    service-url:
      defaultZone: http://localhost:1024/eureka/
    fetch-registry: true # 向注册中心注册
    registry-fetch-interval-seconds: 5 # 服务清单的缓存更新时间,默认30秒一次


5.打开srcmainjavacomlimyservice下面的MyserviceApplication.java

在启动类上加入@EnableDiscoveryClient注解,声明该微服务注册到服务注册中心。

@EnableDiscoveryClient
@SpringBootApplication
public class MyserviceApplication {

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

}

6.pom文件中增加依赖,并在Maven Projects里面刷新
<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

7.srcmainjavacomlimyservice下面新建包controller,新建MyController.java

@RestController
public class MyController {

    @GetMapping("/GetTime")
    public String getTime(){
        return new Date().toString();
    }
}

8.打开浏览器,访问http://localhost:1001/getTime

原文地址:https://www.cnblogs.com/liw66/p/12289988.html