# -- validator -- errors.invalid={0} is invalid. errors.maxlength={0} can not be greater than {1} characters. errors.minlength={0} can not be less than {1} characters. errors.range={0} is not in the range {1} through {2}. errors.required={0} is required. errors.byte={0} must be an byte. errors.date={0} is not a date. errors.double={0} must be an double. errors.float={0} must be an float. errors.integer={0} must be an integer. errors.long={0} must be an long. errors.short={0} must be an short. errors.creditcard={0} is not a valid credit card number. errors.email={0} is an invalid e-mail address.Struts支持国际化讯息,Validator同样也支持国际化讯息,您可以在<formset>上使用language、country 等属性来指定所要使用的国际化讯息,当然您必须为每一个国际化讯息提供对应的讯息资源文件:
<formset> .... </formset> <formset language="zh"> .... </formset>每一个<formset>相对于一个讯息对应,language设定为zh,表示使用application_zh.properties檔 案中的讯息,如果没有设定,就使用预设的Locale设定。
...假如您在application.properties中有这么一个key-value对应:
<form name="userForm">
<field
property="name"
depends="required,mask">
<msg
name="mask"
key="logon.username.maskmsg"/>
<arg0 key="logon.username.displayname"/>
<var>
<var-name>mask</var-name>
<var-value>^[a-zA-Z0-9]*$</var-value>
</var>
</field>
</form>
...
logon.username.maskmsg={0} must be letters and numbers, no spaces.
则这个讯息会替换errors.invalid中的讯息(mask验证器预设查找的key-value对应),此时<
arg0>会替换{0}中的部份,当然logon.username.displayname在application.properties中也
必须有设定。