删除Dir及其所有子文件和目录

/*

 * Copyright 2002-2010 the original author or authors.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 *///nowjava

//package com.nowjava;

import java.io.File;


public class Main {



    private static void deleteDir(File directory) {

        if (directory.exists()) {

            String[] children = directory.list();

            if (children != null) {

                for (int i = 0; i < children.length; i++) {

                    del