0
java.util.MissingFormatArgumentException: Format specifier 's'
    at java.util.Formatter.format(Formatter.java:2487) ~[na:1.7.0_80]
    at java.util.Formatter.format(Formatter.java:2423) ~[na:1.7.0_80]
    at java.lang.String.format(String.java:2enter code here792) ~[na:1.7.0_80]
    at com.aionemu.gameserver.utils.audit.GMService.onPlayerUnavailable(Unknown Source) ~[AL-Game.jar:na]
    at admincommands.GMMode.execute(GMMode.java]:73) ~[na:na]

当我在游戏中发送命令时,我收到了这个错误。

这个问题与我的配置文件有关,还是完全与 java 有关?

整个代码是:

package admincommands;

 import com.aionemu.gameserver.model.gameobjects.player.Player;
 import com.aionemu.gameserver.network.aion.serverpackets.SM_MOTION;
 import com.aionemu.gameserver.network.aion.serverpackets.SM_PLAYER_INFO;
 import com.aionemu.gameserver.utils.PacketSendUtility;
 import com.aionemu.gameserver.utils.audit.GMService;
 import com.aionemu.gameserver.utils.chathandlers.AdminCommand;

  */
 public class GMMode extends AdminCommand {

    public GMMode() {
        super("gm");
    }

    @Override
    public void execute(Player admin, String... params) {
        if (admin.getAccessLevel() < 1) {
            PacketSendUtility.sendMessage(admin, "You cannot use this command.");
            return;
        }

        if (params.length != 1) {
            onFail(admin, null);
            return;
        }

        if (params[0].toLowerCase().equals("on")) {
            if (!admin.isGmMode()) {
                admin.setGmMode(true);
                admin.setWispable();

                GMService.getInstance().onPlayerLogin(admin); // put gm into
                // gmlist
                GMService.getInstance().onPlayerAvailable(admin); // send
                // available
                // message
                admin.clearKnownlist();
                PacketSendUtility.sendPacket(admin, new SM_PLAYER_INFO(admin, false));
                PacketSendUtility.sendPacket(admin, new SM_MOTION(admin.getObjectId(), admin.getMotions().getActiveMotions()));
                admin.updateKnownlist();
                PacketSendUtility.sendMessage(admin, "you are now Available and Wispable by players");

            }
        }
        if (params[0].equals("off")) {
            if (admin.isGmMode()) {
                admin.setGmMode(false);
                admin.setUnWispable();

                GMService.getInstance().onPlayerLogedOut(admin); // remove gm
                // into
                // gmlist
                GMService.getInstance().onPlayerUnavailable(admin); // send
                // unavailable
                // message
                admin.clearKnownlist();
                PacketSendUtility.sendPacket(admin, new SM_PLAYER_INFO(admin, false));
                PacketSendUtility.sendPacket(admin, new SM_MOTION(admin.getObjectId(), admin.getMotions().getActiveMotions()));
                admin.updateKnownlist();
                PacketSendUtility.sendMessage(admin, "you are now Unavailable and Unwispable by players");
            }
        }
    }

    @Override
    public void onFail(Player admin, String message) {
        String syntax = "syntax //gm <on|off>";
        PacketSendUtility.sendMessage(admin, syntax);
    }
}
4

1 回答 1

0

异常告诉您,String.format格式说明符多于格式化值。所以某处有一个像

ret = String.format("name %s, surname %s", "Firstname");

根据堆栈跟踪,这发生 在您的问题中缺少的com.aionemu.gameserver.utils.audit.GMService方法的某个地方。onPlayerUnavailable

一个简短的谷歌搜索带来了一个 Git 项目,您可以在其中看到罪魁祸首的来源,在那里您可以看到以下调用String.format

Iterator<Player> iter = World.getInstance().getPlayersIterator();
while (iter.hasNext()) {
    PacketSendUtility.sendBrightYellowMessageOnCenter(iter.next(), "Information : " + String.format(adminTag, player.getName()) + LanguageHandler.translate(CustomMessageId.ANNOUNCE_GM_DECONNECTION));
}

该变量adminTag是根据Player您传递的实例中的设置而构建的,因此要说更多,我们需要有关该实例状态的信息 - 通常查看源代码仅显示以下几行是可能的原因您遇到的异常:

if (MembershipConfig.PREMIUM_TAG_DISPLAY) {
    switch (player.getClientConnection().getAccount().getMembership()) {
        case 1:
        adminTag = sb.insert(0, MembershipConfig.TAG_PREMIUM.substring(0, 2)).toString();
        break;
    case 2:
        adminTag = sb.insert(0, MembershipConfig.TAG_VIP.substring(0, 2)).toString();
        break;
    }
}
// * = Wedding
if (player.isMarried()) {
    adminTag = sb.insert(0, WeddingsConfig.TAG_WEDDING.substring(0, 2)).toString();
}

查看保存值的相应类,例如TAG_WEDDING,我猜您的配置包含这些以 开头的常量中的至少一个的自定义值%s,因此adminTag最终为%s%s.

所以回答你的问题

这个问题与我的配置文件有关,还是完全与 java 有关?

我猜这是您的配置文件中的错误(一些以 开头的字符串%s)或您正在使用的库中的错误,但这绝对不是 Java 中的错误。

于 2018-07-30T10:44:05.327 回答