XWork配置示例

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE validators PUBLIC
        "-//Apache Struts//XWork Validator 1.0.2//EN"
        "http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd">
<validators>
    <field name="age">
        <field-validator type="int">
            <param name="min">10</param>
            <param name="max">40</param>
            <message>the age must be from 10 to 40!</message>
        </field-validator>
    </field>

    <field name="name">
        <field-validator type="requiredstring">
            <message>the age must be from 10 to 40!</message>
        </field-validator>
    </field>
</validators>