<?xml version = "1.0" encoding = "GBK"?>
<!DOCTYPE validators PUBLIC
"-//OpenSymphony Group//XWork Validator 1.0.2//EN"
"http://www.opensymphony.com/xwork/xwork-validator-1.0.2.dtd">
<!-- 2种实现.作用都是一样的. -->
<validators>
<!-- 方法1 : 域验证-->
<field name = "username" >
<field-validator type="requiredstring"> <!-- 非空验证 -->
<message key="username is required !"></message>
</field-validator>
<field-validator type="stringlength"> <!-- 长度验证 -->
<param name="minLength">3</param>
<param name="maxLength">6</param>
<param name="trim">true</param>
<message>Your purchase code needs to be XX characters long</message>
</field-validator>
</field>
<!-- 文字 长度验证 作用同上
<validator type="stringlength">
<param name="fieldName">username</param>
<param name="minLength">10</param>
<param name="maxLength">10</param>
<param name="trim">true</param>
<message>Your purchase code needs to be 10 characters long</message>
</validator>-->
<!-- 方法2 : 参数验证 -->
<validator type="requiredstring">
<param name="fieldName">password</param>
<param name="trim">true</param>
<message>password is required !</message>
</validator>
</validators>
