qqybh 2010-03-29 08:59
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正则表达式返回匹配的字符串

[code="java"]
public static String getSensitive(String globWords){
String keywords = regex.toString();
String sensitive = "";
Pattern pattern = Pattern.compile("快乐|高兴|伤心|");

Matcher matcher = pattern.matcher(globWords);

if (matcher.find()) {

System.out.println(matcher.replaceAll(""));
}

    return sensitive;
}

public static void main(String [] args){
    Sensitive.getSensitive("今天你高兴吗?");
}

[/code]
上面的例子代码中,“今天你高兴吗?”可以匹配上面“快乐|高兴|伤心|”正则表达式的高兴,现在我想把所匹配的“高兴”这个词取出来,保存到sensitive当中,我该怎么做呢?

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  • 拽拽的初行者 2010-03-29 09:06
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    [code="java"]public static String getSensitive(String globWords){
    String keywords = regex.toString();
    String sensitive = "";
    Pattern pattern = Pattern.compile("((快乐)|(高兴)|(伤心))");

    Matcher matcher = pattern.matcher(globWords);

    if (matcher.find()) {

    sensitive = matcher.group(1);
    }

        return sensitive;
    }[/code]
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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