Hystrix支付测服务降级fallback

1.pom文件

 

<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-hystrix</artifactId>

2.YML文件

 

server:
  port: 8001
spring:
  application:
    name: cloud-provider-hystrix-payment #服务名

eureka:
  client:
    #表示是否将自己注册进EurekaServer默认为true
    register-with-eureka: true
    #是否从EurekaServer抓取已有的注册信息，默认为true，单节点无所谓，集群必须设置为true才能配合ribbon使用负载均衡
    fetch-registry: true
    service-url:
      defaultZone: http://eureka7001.com:7001/eureka,http://eureka7002.com:7002/eureka #集群版
      #defaultZone: http://localhost:7001/eureka  单机版

3. 启动类

 

@SpringBootApplication
@EnableEurekaClient
@EnableCircuitBreaker
public class PaymentMainHystrix8001 {
    public static void main(String[] args) {
        SpringApplication.run(PaymentMainHystrix8001.class,args);
    }
}

4，业务类

 

5. 控制层

5. 控制层