Java开发网 - validation.xml file for the checkout form problem

Topic: validation.xml file for the checkout form problem

1.validation.xml file for the checkout form problem	Copy to clipboard
Posted by: mozhenghua Posted on: 2004-12-12 14:26 I was confused to the elemelt <constant> <constant-name>phone</constant-name> <constant-value>^$?(\d{3})$?[-\| ]?(\d{3})[-\| ]?(\d{4})$</constant-value> </constant> what is the value's meaning in the constant-value element????????????????????? anybody can help me ????

2.Re:validation.xml file for the checkout form problem [Re: mozhenghua]

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Posted by: leowu2000
Posted on: 2004-12-12 15:23

这叫正则表达式，看你贴出来的东西，应该是对电话号码的有效性验证。
具体意义可以参考java java.util.regex包里边的关于Pattern类的说明，很详细。
参见：
http://java.sun.com/j2se/1.4.2/docs/api/java/util/regex/Pattern.html

另外，麻烦以后把自己的问题描述清楚。还有，推荐看看那个什么《提问的艺术》。：）