FeignClientApplication.java

package demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.feign.EnableFeignClients;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

@SpringBootApplication
@EnableFeignClients
public class FeignClientApplication {

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

@FeignClient(name = "example", url = "example.com")
@RequestMapping("/")
interface RestClient {
	@RequestMapping(method = RequestMethod.GET)
	String hello();
}