对实现可比较接口的对象数组进行排序。

/**

 * Helios, OpenSource Monitoring

 * Brought to you by the Helios Development Group

 *

 * Copyright 2007, Helios Development Group and individual contributors

 * as indicated by the @author tags. See the copyright.txt file in the

 * distribution for a full listing of individual contributors.

 *

 * This is free software; you can redistribute it and/or modify it

 * under the terms of the GNU Lesser General Public License as

 * published by the Free Software Foundation; either version 2.1 of

 * the License, or (at your option) any later version.

 *

 * This software is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this software; if not, write to the Free

 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA

 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 

 *

 */

//package com.nowjava;/* 来自 n o w j a v a . c o m*/


import java.lang.reflect.Array;


import java.util.ArrayList;

import java.util.Collections;

import java.util.List;


public class Main {

    public static void main(String[] argv) throws Exception {

        Object args = "nowjava.com";

        System.out.println(java.util.Arrays.toString(sortArray(args)));
        /** 
         来自 时   代    Java - nowjava.com**/

    }


    /**

     * Sorts an array of objects that implement the comparable interface.

     * @param args An array of objects.

     * @return An array of objects sorted by their natural order.

     */

    @SuppressWarnings("unchecked")

    public static Object[] sortArray(Object... args) {

        List<Comparable> list = new ArrayList<Comparable>(args.length);

        for (Object o : args) {

            list.add((Comparable) o);

        }

        Collections.sort(list);

        return list.toArray(new Object[list.size()]);

    }


    /**

     * Sorts an array of objects that implement the comparable interface and returns a typed array specified by the class passed.

     * @param arrayType

     * @param args

     * @return An array of objects sorted by their natural order.

     */

    @SuppressWarnings("unchecked")

    public static Object sortArray(Class arrayType, Object... args) {

        List<