1.在消费者端配置feign
@FeignClient(name = "eureka-provide")
public interface UserFeignClient {
@RequestMapping("/placeOrder")
public String placeOrder();
}
2.调用
@RestController
public class UserController {
@Resource
UserFeignClient userFeignClient;
@RequestMapping("/buy")
public String placeOrder(){
String s = userFeignClient.placeOrder();
System.out.println(s);
return s;
}
}
启动器注解
@EnableFeignClients
@EnableDiscoveryClient