How be to return a responsibility excuse me how is it you need to import the jar package import import to get there?

CodePudding user response:

CodePudding user response:

Import the corresponding database package is ok, is your for the MySQL * * * * * * * *. The jar

CodePudding user response:

reference 1/f, mu code response:

How much is your mysql driver version? Com. Mysql. JDBC driver is 5.0 before writing, mysql8.0 driver com. Mysql. Cj). The JDBC driver