import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; public class DBConnection { private final String Url ="jdbc:mysql://localhost:3306/edu" ; private final String Driver ="com.mysql.jdbc.Driver" ; private final String user ="root" ; private final String password ="1009" ; private Connection con ; public DBConnection() { try { Class.forName(Driver) ; con = DriverManager.getConnection(Url,user,password) ; } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } public Connection getDB() { return con ; } public void closeDb(ResultSet rs,PreparedStatement ps) { if(rs!=null) { try { rs.close() ; } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } if(ps!=null) { try { ps.close() ; } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } }