用于从Iterator打印内容的Helper方法。

/**

 * Copyright (C) 2007 Asterios Raptis

 *

 * 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.

 */

//package com.nowjava;

import java.util.Iterator;
/** 
 来自 时 代 J a v a - N o w J a v a . c o m**/


public class Main {

    /**

     * Helper method for printing the content from an Iterator.

     * 

     * @param <T>

     *            the generic type

     * @param iterator

     *            The Iterator to print.

     */

    public static <T> void printIterator(final Iterator<T> iterator) {

        int i = 1;

        while (iterator.hasNext()) {