it绿萝 - 云代码空间
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<!-- 添加feign声明式webservice client --> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-feign</artifactId> </dependency>
@SpringBootApplication @EnableEurekaClient //支持声明式webservice client @EnableFeignClients public class SpringCloudMovieApplication { public static void main(String[] args) { SpringApplication.run(SpringCloudMovieApplication.class, args); } }
server.port=8892 spring.application.name=spring-cloud-feign logging.level.root=info logging.level.org.org.hibernate=info logging.level.com.com.chukun=debug eureka.client.serviceUrl.defaultZone=http://chukun:123456@localhost:8761/eureka/ eureka.instance.prefer-ip-address=true eureka.instance.instance-id=${spring.application.name}:${spring.application.instance_id:${server.port}}Feign客户端接口:
//name属性表示请求哪个微服务,这里请求的是用户微服务,name表示用户微服务的vip @FeignClient(name="spring-cloud-user") public interface IUserService { @RequestMapping(value="/user/{id}",method=RequestMethod.GET)//注意,这里不支持@GetMapping /** * @PathVariable("id")不这么写,会报如下错:PathVariable annotation was empty on param 0. * @param id * @return */ public User findUserById(@PathVariable("id") long id); }