Spring Cloud （5）hystrix 服务熔断

1.pom文件

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

2.yml

3.

@HystrixCommand(fallbackMethod="")

 4.启动类