import java.sql.Connection;
import java.sql.Statement;
import javax.swing.JOptionPane;
import java.sql.DriverManager;
import java.sql.SQLException;
public class DbConnection {
public static void main (String[] args){
try {
Connection con;
Statement st;
Class.forName("com.mysql.cj.jdbc.Driver");
con = DriverManager.getConnection("jdbc:mysql://localhost:3306/controle","root","");
st = con.createStatement();
st.executeUpdate("Insert into funcionario values('1234','renan','Gerente','2000')");
JOptionPane.showMessageDialog(null, "Inserido com sucesso.");
} catch (SQLException ex) {
JOptionPane.showMessageDialog(null, "Erro de conexão com banco de dados.");
} catch (ClassNotFoundException ex) {
JOptionPane.showMessageDialog(null, "Driver não encontrado.");
}
}
}