springCloud Alibaba教程-sentinel入门实践

1.服务中引入sentinel

1 在pom.xml文件中引入sentinel依赖：

<dependency>
    <groupId>com.alibaba.cloud</groupId>
    <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
</dependency>

2 编写一个测试controller

@RestController
@Slf4j
public class OrderV3Controller {