- 温馨提示:需要创建三个文件相信大家应该都会,毕竟都学到这来了,但是有几个地方需要注意一下:1.在创建springcloud-eureka时,导入依赖时需要注意选择Eureka Sercer 创建注册服务中心 2.其它两个都选择Eureka Discovery Client ,springcolud-provider 创建生产者 springcolud-consumer 创建消费者。
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项目结构
2.springcloud-eureka项目结构
2.1 springcloud-eureka项目代码:
SpringcloudEurekaApplication.java:
@EnableEurekaServer //激活Eureka Server相关配置。
@SpringBootApplication
public class SpringcloudEurekaApplication {
public static void main(String[] args) {
SpringApplication.run(SpringcloudEurekaApplication.class, args);
}
}
2.2 application.yml:
server:
port: 8761
eureka:
instance:
hostname: eureka-server # eureka实例的主机名
client:
register-with-eureka: false #不把自己注册到eureka上
fetch-registry: false #不从eureka上来获取服务的注册信息
service-url:
defaultZone: http://localhost:8761/eureka/
3.springcloud-provider的项目结构
3.1 springcloud-provider 项目代码
TestController.java:
@RestController
public class TestController {
@Autowired
private TestService testService;
@RequestMapping(value = "/test/get",method = RequestMethod.GET)
public String TestMethod(){
return testService.TestMethod();
}
}
TestService.java:
@Service
public class TestService {
public String TestMethod(){
return "你好,SpringCloud";
}
}
SpringcloudProviderApplication.java:
@EnableEurekaClient
@SpringBootApplication
public class SpringcloudProviderApplication {
public static void main(String[] args) {
SpringApplication.run(SpringcloudProviderApplication.class, args);
}
}
application.yml:
server:
port: 8001
spring:
application:
name: provider-ticket
eureka:
instance:
prefer-ip-address: true # 注册服务的时候使用服务的ip地址
client:
service-url:
defaultZone: http://localhost:8761/eureka/
4.springcloud-consumer项目结构:
4.1 springcloud-consumer项目代码:
TestController.java:
@RestController
public class TestController {
@Autowired
RestTemplate restTemplate;
@RequestMapping(value = "/test/get",method = RequestMethod.GET)
public String TestMethod(){
//此参数为注册在Eureka中的服务
String ticketName = restTemplate.getForObject("http://PROVIDER-TICKET//test/get", String.class);
return ticketName;
}
}
SpringcloudConsumerApplication.java:
@EnableEurekaClient //开启发现服务功能
@SpringBootApplication
public class SpringcloudConsumerApplication {
public static void main(String[] args) {
SpringApplication.run(SpringcloudConsumerApplication.class, args);
}
@LoadBalanced //使用负载均衡机制
@Bean
public RestTemplate restTemplate(){
return new RestTemplate();
}
}
application.yml:
server:
port: 8002
spring:
application:
name: consumer-ticket
eureka:
instance:
prefer-ip-address: true # 注册服务的时候使用服务的ip地址
client:
service-url:
defaultZone: http://localhost:8761/eureka/
最后依次启动项目,在浏览器地址栏输入:http://localhost:8002/test/get,如下图表示成功!
参考博客:SpringBoot整合SpringCloud(一)_m0_66557301的博客-CSDN博客_springcloud整合springboot项目
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