nwsuafer的专栏

package com.cym.collection; public class MyLinkedList { private Node first ; private Node last; private int size; public void add(Object obj){ Node temp = new Node(); if (first==null) { te

package com.cym.collection; import java.util.LinkedList; public class MyHashMap { private int size; private Object [] table = new Object[999]; public void put(Object key,Object value){ if (ke

package com.cym.collection; import java.util.HashMap; import java.util.Map; public class MyHashSet { private Map map; private static final Object PRESENT = new Object(); private int size; pu

package com.cym.collection; import java.util.Collection; import java.util.Iterator; public class MyArrayList implements Collection{ int size; Object[] elementData; public MyArrayList(){ this(