城戰的問題~~~

陳嘉樂

	Exception in thread "pool-2-thread-29" java.lang.NoSuchMethodError: java.util.concurrent.ConcurrentHashMap.keySet()Ljava/util/concurrent/ConcurrentHashMap$KeySetView;         at com.lineage.server.model.L1War.getAttackClanList(sea:276)         at com.lineage.server.model.L1War.winCastleWar(sea:167)         at com.lineage.server.model.Instance.L1CrownInstance.onAction(tsa:166)         at com.lineage.server.clientpackets.C_Attack.start(hya:199)         at com.lineage.echo.PacketHandler.handlePacket(yya:12)         at com.lineage.echo.PacketHc.run(dcb:209)         at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)         at java.lang.Thread.run(Unknown Source) 另一方一摸城就出現這個問題 ~ 請問是甚麼問題呢 !! 謝謝各位幫忙解答

zzzzzz

	多謝你的分享

yasioukon

	可能是 integer 跟 int 的這種問題