Categories Java IdentityHashMap Post author By jianghan Post date November 28, 2018 No Comments on IdentityHashMap 并不是继承 Map 接口，Key 可以用重复 [code] [/code] ← 优酷分享支持 HTTPS , 在HTTPS 网页中引入HTTP资源， Mixed Content？ → 最简单优雅的单例实现方式 – ENUM 实现 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website