validators-default

位于xwork-core-2.2.3.jar

下的com.opensymphony.xwork2.validators

下的的default.xml内容，涉及到struts2自带的校验规则声明

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE validators PUBLIC

        "-//OpenSymphony Group//XWork Validator Config 1.0//EN"

        "http://www.opensymphony.com/xwork/xwork-validator-config-1.0.dtd">

<!-- START SNIPPET: validators-default -->

<validators>

    <validator name="required" class="com.opensymphony.xwork2.validator.validators.RequiredFieldValidator"/>

    <validator name="requiredstring" class="com.opensymphony.xwork2.validator.validators.RequiredStringValidator"/>

    <validator name="int" class="com.opensymphony.xwork2.validator.validators.IntRangeFieldValidator"/>

    <validator name="long" class="com.opensymphony.xwork2.validator.validators.LongRangeFieldValidator"/>

    <validator name="short" class="com.opensymphony.xwork2.validator.validators.ShortRangeFieldValidator"/>

    <validator name="double" class="com.opensymphony.xwork2.validator.validators.DoubleRangeFieldValidator"/>

    <validator name="date" class="com.opensymphony.xwork2.validator.validators.DateRangeFieldValidator"/>

    <validator name="expression" class="com.opensymphony.xwork2.validator.validators.ExpressionValidator"/>

    <validator name="fieldexpression" class="com.opensymphony.xwork2.validator.validators.FieldExpressionValidator"/>

    <validator name="email" class="com.opensymphony.xwork2.validator.validators.EmailValidator"/>

    <validator name="url" class="com.opensymphony.xwork2.validator.validators.URLValidator"/>

    <validator name="visitor" class="com.opensymphony.xwork2.validator.validators.VisitorFieldValidator"/>

    <validator name="conversion" class="com.opensymphony.xwork2.validator.validators.ConversionErrorFieldValidator"/>

    <validator name="stringlength" class="com.opensymphony.xwork2.validator.validators.StringLengthFieldValidator"/>

    <validator name="regex" class="com.opensymphony.xwork2.validator.validators.RegexFieldValidator"/>

    <validator name="conditionalvisitor" class="com.opensymphony.xwork2.validator.validators.ConditionalVisitorFieldValidator"/>

</validators>

<!--  END SNIPPET: validators-default -->