修复ArrayUtils.randomItem获取undefined
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@@ -7354,7 +7354,7 @@ var ArrayUtils = /** @class */ (function () {
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* @param list
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*/
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ArrayUtils.randomItem = function (list) {
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return list[RandomUtils.randint(0, list.length)];
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return list[RandomUtils.randint(0, list.length - 1)];
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};
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/**
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* 从列表中随机获取物品。不清空检查列表,也不验证列表数是否大于项目数。返回的List可以通过ListPool.free放回池中
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