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Update java-collection-questions-02.md
注释,由 “如果链表元素个数大于等于TREEIFY_THRESHOLD(8)” 改为“如果链表元素个数大于TREEIFY_THRESHOLD(8)”。 个人认为,等于8时,并没有考虑转红黑树。
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docs/java/collection/java-collection-questions-02.md

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@@ -239,7 +239,7 @@ for (int binCount = 0; ; ++binCount) {
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// 遍历到链表最后一个节点
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if ((e = p.next) == null) {
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p.next = newNode(hash, key, value, null);
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// 如果链表元素个数大于等于TREEIFY_THRESHOLD(8)
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// 如果链表元素个数大于TREEIFY_THRESHOLD(8)
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if (binCount >= TREEIFY_THRESHOLD - 1) // -1 for 1st
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// 红黑树转换(并不会直接转换成红黑树)
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treeifyBin(tab, hash);

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