[英]Java index out of bounds error
我将Java代码编写为Minecraft服务器的插件,但是逻辑原理本质上是通用的。
public void doReviewMember(CommandSender playerSent) {
if (!reviewsMember.isEmpty()) {
Review doThis = null;
ArrayList<Review> players = new ArrayList<Review>();
ArrayList<Review> playersVIP = new ArrayList<Review>();
ArrayList<Review> playersVIPplus = new ArrayList<Review>();
for (int c1 = 0; c1 < reviewsMember.size(); c1++) {
if (Bukkit.getPlayer(reviewsMember.get(c1).getName()).hasPermission("reviewplugin.vipplus"))
playersVIPplus.add(reviewsMember.get(c1));
else if (Bukkit.getPlayer(reviewsMember.get(c1).getName()).hasPermission("reviewplugin.vip"))
playersVIP.add(reviewsMember.get(c1));
else players.add(reviewsMember.get(c1));
}
if (playersVIPplus.size() > 0)
doThis = playersVIPplus.get(0);
else if (playersVIP.size() > 0)
doThis = playersVIP.get(0);
else doThis = players.get(0);
Bukkit.getPlayer(playerSent.getName()).sendMessage("§4[§6ReviewPlugin§4] §eThis review is for §b" + doThis.getName());
Bukkit.getPlayer(playerSent.getName()).teleport(doThis.getLocation());
reviewsMember.remove(doThis);
if (reviewsMember.size() > 1)
Bukkit.getPlayer(playerSent.getName()).sendMessage("§4[§6ReviewPlugin§4] §eThere are " + reviewsMember.size() + " member reviews left to do.");
else if (reviewsMember.size() == 1)
Bukkit.getPlayer(playerSent.getName()).sendMessage("§4[§6ReviewPlugin§4] §eThere is " + reviewsMember.size() + " member review left to do.");
else
Bukkit.getPlayer(playerSent.getName()).sendMessage("§4[§6ReviewPlugin§4] §eThere are no more Member reviews to do at this time!");
}
else {
Bukkit.getPlayer(playerSent.getName()).sendMessage("§4[§6ReviewPlugin§4] §eThere are no more Member reviews to do at this time!");
}
}
索引超出范围错误发生在for循环中,所以我不知道我要去哪里。 这已在Windows 8计算机上经过了无错误测试,但是在Linux中实施时,每次都失败,并出现索引越界错误。
除非某些后台线程在循环中间修改数组, 否则以上代码不会失败。 这很可能是您遇到问题的原因。
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