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Java 使用正则表达式匹配单词
使用正则表达式匹配单词
实例源码：
源代码：
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import java.util.regex.Pattern;3
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import java.util.regex.Matcher;/** 来 自 时 代 J a v a - nowjava.com**/5
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public class MatcherDemo {8
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private static final String REGEX = "\\bdog\\b";11
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private static final String INPUT = "dog dog dog doggie dogg";13
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public static void main(String[] args) {16
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Pattern p = Pattern.compile(REGEX);18
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// get a matcher object20
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Matcher m = p.matcher(INPUT);22
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int count = 0;24
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while (m.find()) {26
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count++;28
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System.out.println("Match number " + count);30
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System.out.println("start(): " + m.start());32
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System.out.println("end(): " + m.end());34
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}36
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}38
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}/** 来 自 NowJava.com - 时代Java**/40
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/*43
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* Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.45
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*47
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* Redistribution and use in source and binary forms, with or without49
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* modification, are permitted provided that the following conditions51
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* are met:53
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*55
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* - Redistributions of source code must retain the above copyright57
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* notice, this list of conditions and the following disclaimer.59
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*61
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* - Redistributions in binary form must reproduce the above copyright63
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* notice, this list of conditions and the following disclaimer in the65
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* documentation and/or other materials provided with the distribution.67
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*69
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* - Neither the name of Oracle or the names of its71
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* contributors may be used to endorse or promote products derived73
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* from this software without specific prior written permission.75
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*77
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS79
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,81
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR83
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR85
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,87
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,89
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