方法将int的数组集合转换为Integer的数组集合。

/**来自 
 NowJava.com**/


//package com.book2s;


public class Main {

    public static void main(String[] argv) {

        Object objArray = "book2s.com";

        System.out.println(java.util.Arrays.toString(toObject(objArray)));

    }


    /**

     * Method to convert a Array Collection of int to a Array Collection of Integer.

     * @param <T> the generic variable.

     * @param objArray the Array Collection of int.

     * @return Array Collection of Integer.

     */

    @SuppressWarnings("unchecked")

    public static <T> T[] toObject(Object... objArray) {

        //return org.apache.commons.lang3.ArrayUtils.toObject(intArray);

        if (objArray == null)

            return null;

        else if (objArray[0].getClass() == int.class) {

            if (objArray.length == 0)

                return (T[]) new Integer[0];

            final Integer[] result = new Integer[objArray.length];//时 代 J a v a

            for (