一个validations.xml的一个样版

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE form-validation PUBLIC
         "-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.3.0//EN"
         "http://jakarta.apache.org/commons/dtds/validator_1_3_0.dtd">
<form-validation>
<formset>
<form name="inputForm">
<field property="title" depends="required">
<msg name="required" key="guestbook5.inputForm.title"/>
</field>
<field property="name" depends="required">
<msg name="required" key="guestbook5.inputForm.name"/>
</field>

<field property="content" depends="required">
<msg name="required" key="guestbook5.inputForm.content"/>
</field>
</form>
</formset>
</form-validation>