import java.util.regex.Pattern;

import java.util.regex.Matcher;/* 来自 时代Java - N o w J a v a . c o m*/

public class ReplaceDemo {

private static String REGEX = "dog";

private static String INPUT = "The dog says meow. All dogs say meow.";

private static String REPLACE = "cat";

public static void main(String[] args) {

Pattern p = Pattern.compile(REGEX);

// get a matcher object

Matcher m = p.matcher(INPUT);

INPUT = m.replaceAll(REPLACE);

System.out.println(INPUT);

/*

时代Java公众号 提供

*/

}

}

/*

* Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

*

* - Redistributions of source code must retain the above copyright

* notice, this list of conditions and the following disclaimer.

*

* - Redistributions in binary form must reproduce the above copyright

* notice, this list of conditions and the following disclaimer in the

* documentation and/or other materials provided with the distribution.

*

* - Neither the name of Oracle or the names of its

* contributors may be used to endorse or promote products derived

* from this software without specific prior written permission.

*

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

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