lcawen的专栏

看代码吧，如下：package com.Core.datastructure;import java.lang.reflect.Array;import java.util.Collection;import junit.framework.TestCase;public class ListDemo {private int capacity;privat

码农一个，直接上代码：  //param objArr   the expanded object of Array.         //param  newLength  the length of the new Array    public static Object getNewArr(Object objArr, int newLength) {if (!objA