来啦,已经跑了好几圈啦....
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hashMap 和linkedHashMap

hashMap是个单向链表的数组

linkedHashMap是个双向链表的数组,modal就是linkedHashMap

posted @ 2018-11-17 15:32  fangpengcheng_方鹏程  阅读(163)  评论(0编辑  收藏  举报