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????????????????????????????????????????????????????????????????????????????????????????????????????????????
????class GameServer {
????public Map<<String?? List<Player>> tables = new HashMap<String?? List<Player>>();
????public synchronized void join(Player player?? Table table) {
????if (player.getAccountBalance() > table.getLimit()) {
????List<Player> tablePlayers = tables.get(table.getId());
????if (tablePlayers.size() < 9) {
????tablePlayers.add(player);
????}
????}
????}
????public synchronized void leave(Player player?? Table table) {/*body skipped for brevity*/}
????public synchronized void createTable() {/*body skipped for brevity*/}
????public synchronized void destroyTable(Table table) {/*body skipped for brevity*/}
????}
????????????????——??????μ??????????? ??????????????????????????????????????????????????9??
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??????????????????????????????????????????????????????????е???????????????????????????????????????????????????????????????????????????????????????????????join()??????
class GameServer {
public Map<String?? List<Player>> tables = new HashMap<String?? List<Player>>();
public void join(Player player?? Table table) {
synchronized (tables) {
if (player.getAccountBalance() > table.getLimit()) {
List<Player> tablePlayers = tables.get(table.getId());
if (tablePlayers.size() < 9) {
tablePlayers.add(player);
}
}
}
}
public void leave(Player player?? Table table) {/* body skipped for brevity */}
public void createTable() {/* body skipped for brevity */}
public void destroyTable(Table table) {/* body skipped for brevity */}
}