Can you help to have a look at what's going on ah, don't know

CodePudding user response:

Put the class jar rely on to come in, success depends upon, import the right package will be can

CodePudding user response:

Import the Java. SQL. Connection;

CodePudding user response:

You this is a a letter written by hand,,, or in the paste? Eclipse use Alt +/a hint, import dependence on others with gradle or maven