// add a new customer data into database
  public String addCustomer() {

    Customer cust = new Customer();
    cust.setName(getName());
    cust.setAddress(getAddress());

    customerBo.addCustomer(cust);

    clearForm();

    return "";
  }
 // get all customer data from database
 public List<Customer> getCustomerList() {
   return customerBo.findAllCustomer();
 }