java.util.HashSet, java.util.LinkedHashMap, java.util.IdentityHashMap 源碼閱讀 (JDK 1.8.0_111)

一、java.util.HashSet 1.1 HashSet集成結構 1.2 java.util.HashSet屬性 1 private transient HashMap<E,Object> map; 2 3 // Dummy value to associate with an Object in the backing Map 4 private static f

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