chapter04 -- eureka 文件夹下项目启动后服务间访问被拒

[hellofeiwu]

书中第71页，按照示例在Postman中访问后报500错误
Response Body:
{
"timestamp": 1586933989311,
"status": 500,
"error": "Internal Server Error",
"exception": "org.springframework.web.client.ResourceAccessException",
"message": "I/O error on GET request for "http://USERSERVICE/users/1\": Connection refused: connect; nested exception is java.net.ConnectException: Connection refused: connect",
"path": "/products/3/comments"
}

[xr19900313]

同问