public void ackReqRet(int orders_id) {
Orders orders = dataServer.get_orders(orders_id);
// 给买家退钱
dataServer.increaseBalance(orders.buyer_id, orders.money);
Administrator administrator = new Administrator();
dataServer.decreaseBalance(administrator.username, orders.money);
dataServer.remove_an_orders(orders_id);
// 提醒买家卖家地址
Buyer buyer = new Buyer(orders.buyer_id);
Seller seller = new Seller(orders.seller_id);
String book_name = dataServer.get_book_name(orders.book_id);
String book_num = orders.book_num + "";
Message addrInfo = new Message(Message.RESP_ADDR, seller.getAddress(), book_name, book_num);
seller.sendMessage(buyer, addrInfo);
}
public static void main(String[] args) {
Seller seller = new Seller("invoker");
System.out.println(seller.getFinishedOrdersList());
}