import pymysql
try:
db=pymysql.connect(host="172.19.0.1", user="sa", password="123")
print('数据库链接成功!')
except pymysql.Error as e:
print('数据库链接失败:'+str(e))
运行结果
C:\Users\dw188\AppData\Local\Programs\Python\Python39\python.exe C:/Users/dw188/Desktop/python练习/软件开发/窗口代码/sql-001.py
数据库链接失败:(2003, "Can't connect to MySQL server on '172.19.0.1' ([WinError 10061] 由于目标计算机积极拒绝,无法连接。)")
进程已结束,退出代码 0
有人知道问题出在那吗