以下是的各类字段级和非字段级验证在Struts2列表:
date validator:
<field name="birthday">
<field-validator type="date">
<param name="min">01/01/1990</param>
<param name="max">01/01/2000</param>
<message>
Birthday must be within ${min} and ${max}
</message>
</field-validator>
</field>
double validator:
<field name="percentage">
<field-validator type="double">
<param name="minExclusive">0.123</param>
<param name="maxExclusive">99.98</param>
<message>
Percentage needs to be between ${minExclusive}
${maxExclusive} (exclusive)
</message>
</field-validator>
</field>
email validator:
<field name="myEmail">
<field-validator type="email">
<message>
Must provide a valid email
</message>
</field-validator>
</field>
expression validator:
非现场级验证,验证基于正则表达式提供。
<field-validator type="expression">
<param name="expression">....</param>
<message>
Failed to meet Ognl Expression ....
</message>
</field-validator>
int validator:
<field name="age">
<field-validator type="int">
<param name="min">5</param>
<param name="max">50</param>
<message>
Age needs to be between ${min} and ${max}
</message>
</field-validator>
</field>
regex validator:
<field name="myStrangePostcode">
<field-validator type="regex">
<param name="fieldName">myStrangePostcode</param>
<param name="expression">
<![CDATA[([aAbBcCdD][123][eEfFgG][456])]]>
</param>
</field-validator>
</field>
required validator:
<field name="username">
<field-validator type="required">
<message>
username must not be null
</message>
</field-validator>
</field>
requiredstring validator:
<field name="username">
<field-validator type="requiredstring">
<param name="trim">true</param>
<message>
username must not be null
</message>
</field-validator>
</field>
stringlength validator:
<field name="username">
<field-validator type="stringlength">
<param name="minLength">10</param>
<param name="maxLength">10</param>
<param name="trim">true</param>
<message>
Your username needs to be 10 characters long
</message>
</field-validator>
</field>
url validator:
<field-validator type="url">
<param name="fieldName">myHomePageURL</param>
<message>
Invalid homepage url
</message>
</field-validator>