摘要：Map Source Code Hashtable public class Hashtable<K,V> extends Dictionary<K,V> implements Map<K,V>, Cloneable, java.io.Serializable { ... private trans 阅读全文

摘要：List Source Code Vector Implemented by Object[]. Use synchronized methods to guarantee thread safe. protected transient int modCount = 0; // extends f 阅读全文

摘要：Collection And Map Introduction Java Collections Hierarchy The Collections framework is better understood with the help of core interfaces. The collec 阅读全文