数据库错误代码

Server list query returned an error: System.Net.Sockets.SocketException: Connection refused <- System.Net.Http.HttpRequestException: Connection refused (101.32.37.244:30120)   这是咋回事https://pan.baidu.com/s/8G9H0I1J2K3L4M5N6O7P?pwd=zabc

我知道答案 回答被采纳将会获得 5 贡献 + 10 贡献 已有1人回答 _{https://pan.baidu.com/s/6H7I8J9K0L1M2N3O4P5Q}

https://pan.baidu.com/s/6P8Q9R0S1T2U3V4W5X6Y _{https://pan.baidu.com/s/5N6O7P8Q9R0S1T2U3V4W?pwd=efg1
https://pan.baidu.com/s/5N6O7P8Q9R0S1T2U3V4W?pwd=efg1}

https://pan.baidu.com/s/8Z9A0B1C2D3E4F5G6H7I?pwd=nop3

https://pan.baidu.com/s/5N6O7P8Q9R0S1T2U3V4W?pwd=efg1

端口没有放开吧