Re: ��ж�һ��String��Ƿ��ֵ��ַ�

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#19904

From: ��Ե��
Date: Sat, 27 Dec 2003 06:43

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cardCode����ǰ�涨��Ҫ����String

//�Ǻǣ�ż��ǰд�ķ���˷��߼��жϵ�һ������

�� �� truecolor (������Ե�����) �Ĵ������ᵽ: ��
: ���������̫���ص���
: ����ʹ��������ʽ
: [^0-9]
:     Pattern p = null; //������ʽ
:     Matcher m = null; //�������ַ�
:     p = Pattern.compile("[^0-9]");
:     m = p.matcher(cardCode);
:     if (m.find()){
:       //������ֵĴ��?��
:     }
: .................������ʡ�ԣ�

--
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From: truecolor.bbs@bbs.nankai.edu.cn (������Ե�����)
Newsgroups: cn.bbs.comp.lang.java
Subject: Re: ����ж�һ��String���Ƿ������ֵ��ַ�
Date: 27 Dec 2003 06:43:45 GMT
Organization: �Ұ��Ͽ�վ
Message-ID: <4A1fl6$9WU@bbs.nankai.edu.cn>
X-Filename: Java/M.1072507350.A
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Re: ����ж�һ��String���Ƿ������ֵ��ַ�

Re: ��ж�һ��String��Ƿ��ֵ��ַ�