public String toString() {
        StringBuffer buffer = new StringBuffer();
        buffer.append("[SaleitemsVo:");
        buffer.append(" id: ");
        buffer.append(id);
        buffer.append(" saleid: ");
        buffer.append(saleid);
        buffer.append(" itemcode: ");
        buffer.append(itemcode);
        buffer.append(" name: ");
        buffer.append(name);
        buffer.append(" price: ");
        buffer.append(price);
        buffer.append(" quantity: ");
        buffer.append(quantity);
        buffer.append(" suppliercode: ");
        buffer.append(suppliercode);
        buffer.append(" bumoncode: ");
        buffer.append(bumoncode);
        buffer.append("]");
        return buffer.toString();
    }