SpringBoot b2b2c 多用户商城系统（十二）断路器监控(Hystrix Dashboar

<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
 
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-hystrix-dashboard</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-hystrix</artifactId>
        </dependency>

@SpringBootApplication
@EnableEurekaClient
@RestController
@EnableHystrix
@EnableHystrixDashboard public class ServiceHiApplication { public static void main(String[] args) {
        SpringApplication.run(ServiceHiApplication.class, args);
    }
 
    @Value("${server.port}")
    String port;
    @RequestMapping("/hi")
    @HystrixCommand(fallbackMethod = "hiError") public String home(@RequestParam String name) { return "hi "+name+",i am from port:" +port;
    } public String hiError(String name) { return "hi,"+name+",sorry,error!";
    }
}