它需要Array删除所有与element参数相等的元素
//package com.nowjava; /** 来 自 n o w j a v a . c o m **/ import java.lang.reflect.Array; public class Main { /** * * /** * It takes an Array removes all of its elements that equals with element * parameter * * @param <T> Type * @param typeClass the class of the type of the array * @param array the array you want to operate on * @param element the element you want to remove * @return if there was no change it returns the original array otherwise * the reduced array */ public static <T> T[] removeElement(Class<T> typeClass, T[] array, T element) { int objectCount = contains(typeClass, array, element); if (objectCount > 0) { @SuppressWarnings("unchecked") T[] newArray = (T[]) Array.newInstance(typeClass, array.length - objectCount); int j = 0; for (T t : array) { if (!t.equals(element)) { newArray[j] = t; j++; } /** from nowjava**/ } return newArray; } return array; } /** * Takes an array and counts how many of its elements equals with the * parameter * * @param <T> Type * @param typeClass the class of the type of the array * @param array the array you want to operate on * @param element the element you want to check * @return how many times the element exists in the array */ public static <