谢谢
JDK 中是否有原生数据结构直接支持『维护元素的加入的先后顺序并基于此顺序 pollFirst 和 pollLast 且试图添加已有元素时自动无视』？
Newyorkcity · Sep 17, 2020 · 708 viewsThis topic created in 2110 days ago, the information mentioned may be changed or developed.
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wysnylc Sep 17, 2020  1
LinkedHashSet
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