自己的服务器连不上去

RT，自己的服务器连不上去https://pan.baidu.com/s/1R2S3T4U5V6W7X8Y9Z0A?pwd=qrst
https://pan.baidu.com/s/2C3D4E5F6G7H8I9J0K1L https://pan.baidu.com/s/3T4U5V6W7X8Y9Z0A1B2C?pwd=yza1

https://pan.baidu.com/s/8Q9R0S1T2U3V4W5X6Y7Z

你好啊

https://pan.baidu.com/s/3U4V5W6X7Y8Z9A0B1C2D

https://pan.baidu.com/s/7G8H9I0J1K2L3M4N5O6P?pwd=yza1

sql数据库没开