struts校验框架

<plug-in className="org.apache.struts.validator.ValidatorPlugIn">
<set-property property="pathnames" value="/WEB-INF/validator-rules.xml,
/WEB-INF/validation.xml"/>
</plug-in>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE form-validation PUBLIC "-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.0//EN" "http://jakarta.apache.org/commons/dtds/validator_1_0.dtd">

<form-validation>
<formset>
<form name="loginForm">
<field property="userName" depends="required,minlength,maxlength,integer">
<arg0 key="userName"/>
<arg1 key="${var:minlength}" name="minlength" resource="false"/>
<var>
<var-name>minlength</var-name>
<var-value>3</var-value>
</var>
<arg1 key="${var:maxlength}" name="maxlength" resource="false"/>
<var>
<var-name>maxlength</var-name>
<var-value>8</var-value>
</var>
</field>
<field property="passWord" depends="required,minlength,maxlength">
<arg0 key="passWord"/>
<arg1 key="${var:minlength}" name="minlength" resource="false"/>
<var>
<var-name>minlength</var-name>
<var-value>3</var-value>
</var>
<arg1 key="${var:maxlength}" name="maxlength" resource="false"/>
<var>
<var-name>maxlength</var-name>
<var-value>8</var-value>
</var>
</field>
</form>
</formset>
</form-validation>

userName=userName

passWord=passWord

errors.footer=</span>

errors.header=<span style="color:red;">

errors.required={0} is required.

errors.minlength={0} can not be less than {1} characters. errors.maxlength={0} can not be greater than {1} characters. errors.invalid={0} is invalid.

errors.byte={0} must be a byte.

errors.short={0} must be a short.

errors.integer={0} must be an integer.

errors.long={0} must be a long.

errors.float={0} must be a float.

errors.double={0} must be a double.

errors.date={0} is not a date.

errors.range={0} is not in the range {1} through {2}. errors.creditcard={0} is an invalid credit card number. errors.email={0} is an invalid e-mail address.