@RefreshScope
@RestController
public class XXXController extends BaseController implements IndicatorsFeignApi{
	@Resource
	private XXXService xxx;
	@Override
	public Wrapper<CommonVo> getXXXX(@RequestBody CommonDto commonDto) {
		try {
			CommonVo vo = xxx.getdata(commonDto);
			return WrapMapper.ok(vo);
		}catch(Exception e) {
			e.printStackTrace();
			return WrapMapper.error("系統(tǒng)異常,請(qǐng)聯(lián)系管理員!");
		}
	}
}
//Service不進(jìn)行展示，注意參數(shù)傳遞至service層時(shí)要加入注解@RequestBody等才能獲取參數(shù)

org.springframework.cloud
spring-cloud-starter-hystrix
org.springframework.cloud
spring-cloud-starter-netflix-hystrix-dashboard

@FeignClient(value = "被調(diào)用服務(wù)名")
public interface IndicatorsFeignApi {
 
 @PostMapping(value = "/api/getXXXX",consumes="application/json", headers = {"Accept=application/json", "Content-Type=application/json"})
 Wrapper<CommonVo> getXXXX(@RequestBody CommonDto commonDto); 
}

@Component
public class IndicatorsFeignApiHystrix implements IndicatorsFeignApi {
 @Override
 public Wrapper<CommonVo> getXXXX(CommonDto commonDto) {
  System.out.println("=====調(diào)用服務(wù)獲數(shù)據(jù)發(fā)生異常======");
  return null;
 }
}

feign:
  hystrix:
    enabled: true

//serviceImp層
   @Autowired
 private IndicatorsFeignApi api;//聲明調(diào)用api
 
 @Override
 public CommonVo getXXX(CommonDto commonDto) {
  Wrapper<CommonVo> result =   api.getXXXX(commonDto);//服務(wù)調(diào)用
  if(result!=null) {
   return result.getResult();
  }else {
   return new CommonVo();
  }
 }