在用 swagger 测试接口的时候, -99 错误

[wk1563396689]

data": "org.springframework.web.client.ResourceAccessException: I/O error on POST request for \ http://localhost:6060/api/..... Connection refused (Connection refused); nested exception is java.net.ConnectException: Connection refused (Connection refused)"

这个是什么情况?

[jxxz]

qt

[jxxz]

qt。