第一种(在action同目录下建立 action-validation.xml)
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE validators PUBLIC "-//OpenSymphony Group//XWork Validator 1.0.2//EN" "http://www.opensymphony.com/xwork/xwork-validator-1.0.2.dtd">
<validators>
<field name="user.firstname">
<field-validator type="requiredstring">
<message>required first name</message>
</field-validator>
</field>
<field name="user.lastname">
<field-validator type="requiredstring">
<message>required last name</message>
</field-validator>
</field>
<field name="user.age">
<field-validator type="required">
<message>required age</message>
</field-validator>
<field-validator type="int">
<param name="min">1</param>
<param name="max">150</param>
<message>age should be between ${min} and ${max}</message>
</field-validator>
</field>
</validators>
第二种(在action同目录下建立 action-validation.xml,pojo下寻立action-cpojo-validation.xml)
action-validation.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE validators PUBLIC "-//OpenSymphony Group//XWork Validator 1.0.2//EN" "http://www.opensymphony.com/xwork/xwork-validator-1.0.2.dtd">
<validators>
<field name="user">
<field-validator type="visitor">
<param name="context">user</param>
<param name="appendPrefix">true</param>
<message>user's </message>
</field-validator>
</field>
</validators>
action-cpojo-validation.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE validators PUBLIC "-//OpenSymphony Group//XWork Validator 1.0.2//EN" "http://www.opensymphony.com/xwork/xwork-validator-1.0.2.dtd">
<validators>
<field name="firstname">
<field-validator type="requiredstring">
<message>required first name</message>
</field-validator>
</field>
<field name="lastname">
<field-validator type="requiredstring">
<message>required last name</message>
</field-validator>
</field>
<field name="age">
<field-validator type="required">
<message>required age</message>
</field-validator>
<field-validator type="int">
<param name="min">1</param>
<param name="max">150</param>
<message>age should be between ${min} and ${max}</message>
</field-validator>
</field>
</validators>
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