public void cargarClientes(){
        try{
            Connection conn = Conexion.GetConnection();
            try {
                st = conn.createStatement();
                cli = st.executeQuery("SELECT * FROM Clientes");
            } catch (SQLException e) {
                JOptionPane.showMessageDialog(this,e.getErrorCode() + ":" + e.getMessage());
            }
            
            String [] columns ={"idCliente","Nombre","Apellido Paterno","Apellido Materno","Telefono","E-Mail"};
            
            DefaultTableModel tm = new DefaultTableModel(null,columns){
                @Override
                public boolean isCellEditable(int rowIndex, int colIndex){
                    return false;
                }
            };
            
            while(cli.next()){
                String [] row = {cli.getString(1),cli.getString(2),cli.getString(3),cli.getString(4),cli.getString(5),cli.getString(6)};
                tm.addRow(row);
            }
            jTblClientes.setModel(tm);
        }catch(SQLException e){
            Logger.getLogger(GameCrush.class.getName()).log(Level.SEVERE,null,e);
        }
    }