day27-struts2---day02( 類型轉換,數據校驗,國際化,攔截器)

類型轉換器:

數據校驗:

數據校驗案例:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE validators PUBLIC
  		"-//Apache Struts//XWork Validator 1.0.3//EN"
  		"http://struts.apache.org/dtds/xwork-validator-1.0.3.dtd">
<validators>
	<field name="name">
		<field-validator type="requiredstring">
			<message>姓名不能夠爲空!</message>
		</field-validator>
		<field-validator type="stringlength">
			<param name="minLength">4</param>
			<param name="maxLength">16</param>
			<message>姓名長度必須在${minLength}-${maxLength}之間</message>
		</field-validator>
	</field>
	
	<field name="age">
		<field-validator type="required">
			<message>年齡不能夠爲空!</message>
		</field-validator>
		<field-validator type="int">
			<param name="min">4</param>
			<param name="max">16</param>
			<message>年齡大小必須在${min}-${max}之間</message>
		</field-validator>
	</field>
	
	<field name="birthday">
		<field-validator type="required">
			<message>生日不能夠爲空!</message>
		</field-validator>
		<field-validator type="date">
			<param name="min">1990-1-1</param>
			<param name="max">2016-12-12</param>
			<message>生日必須在${min}-${max}之間</message>
		</field-validator>
	</field>
	
	<field name="email">
		<field-validator type="email">
			<message>郵箱格式不正確!</message>
		</field-validator>
	</field>
	
	<field name="password">
		<field-validator type="required">
			<message>密碼不能夠爲空!</message>
		</field-validator>
	</field>
	
	<field name="repassword">
		<field-validator type="fieldexpression">
			<param name="expression">password == repassword</param>
			<message>兩次密碼不一致!</message>
		</field-validator>
	</field>
	
</validators>

國際化:

攔截器:

攔截器案例:

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