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Java使用ListIterator遍历列表
Java使用ListIterator遍历列表
实例源码：
源代码：
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import java.util.*;3
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public class ListTrim {/*N o w J a v a . c o m - 时 代 Java 提供*/6
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static void listTrim(List<String> strings) {8
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for (ListIterator<String> lit = strings.listIterator(); lit10
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.hasNext();) {12
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lit.set(lit.next().trim());14
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}16
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}18
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public static void main(String[] args) {21
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List<String> l = Arrays.asList(" red ", " white ", " blue ");23
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listTrim(l);/** N o w J a v a . c o m - 时代Java 提供 **/25
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for (String s : l) {27
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System.out.format("\"%s\"%n", s);29
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}31
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}33
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}35
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/*38
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* Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.40
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*42
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* Redistribution and use in source and binary forms, with or without44
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* modification, are permitted provided that the following conditions46
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* are met:48
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*50
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* - Redistributions of source code must retain the above copyright52
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* notice, this list of conditions and the following disclaimer.54
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*56
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* - Redistributions in binary form must reproduce the above copyright58
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* notice, this list of conditions and the following disclaimer in the60
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* documentation and/or other materials provided with the distribution.62
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*64
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* - Neither the name of Oracle or the names of its66
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* contributors may be used to endorse or promote products derived68
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* from this software without specific prior written permission.70
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*72
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS74
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,76
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR78
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR80
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,82
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,84
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