数据结构一：数据+链表 （Datawhale 系列）
Task1.1 数组 1.1.1实现一个支持动态扩容的数组 public class EnsureCapacityArray { private static final Object[] EMPTY_ELEMENTDATA = {}; private static final Object[] DEFAULTCAPACITY_EMPTY_ELEMENTDATA = {}; transient Object[] elementData; //传入固定值的情况 public EnsureCapacityArray(int initialCapacity) { if (initialCapacity > 0) { this.elementData = new Object[initialCapacity]; } else if (initialCapacity == 0) { this.elementData = EMPTY_ELEMENTDATA; } else { throw new IllegalArgumentException("Illegal Capacity: "+ i...
