CodePudding user response:
If the MySQL in the machine, please try to use PIPE mode connectionIf MySQL is not native, try to write a program to create a database connection pool, to automatically detect and maintain the database link
CodePudding user response:
Pay attention to detect network, firewall SettingsCodePudding user response:
Or there is something wrong with the server programhttp://blog.csdn.net/chen495810242/article/details/42029825