Springboot 内部服务调用方式

@SpringBootApplication
@EnableEurekaClient
@EnableFeignClients
public class LoginServiceApplication {    
    public static void main(String[] args) {
        new SpringApplicationBuilder(LoginServiceApplication.class).web(true).run(args);
    }    
}

<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-feign</artifactId>
    <version>1.4.6.RELEASE</version>
</dependency>

@FeignClient(name="hello-service") //spring service name
public interface FeignVehicle {
    
    @RequestMapping(value="/hello", method = RequestMethod.GET)
    @ResponseBody
    public List<Map> hello(@RequestParam Map<String,String> params);
}

@Autowired
FeignVehicle feignVehicle;

Map<String,String> map = new HashMap<String, String>();
feignVehicle.hello(map);

@Configuration
public class FeignConfiguration {
 
    @Bean
    public RequestInterceptor requestInterceptor() {
        return new RequestInterceptor() {
            @Override
            public void apply(RequestTemplate template) { 
                ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder
                        .getRequestAttributes();
                HttpServletRequest request = attributes.getRequest();  //当前服务token
 
                template.header("Authorization","Bearer " + request.getSession().getId()); //template 接收请求方token
            } 
        };
    }
}

@SpringBootApplication
@EnableEurekaClient
public class HelloServiceApplication {    
    public static void main(String[] args) {
        new SpringApplicationBuilder(HelloServiceApplication.class).web(true).run(args);
    }    
}

@Controller
@RequestMapping("/hello")
public class HelloController {    
    @RequestMapping(value="/hello",method = RequestMethod.GET)
    @ResponseBody
    public List<Map> hello(@RequestParam Map<String, String> queryParam) {
        return null;  
    }
}