如果總統改變,我會在application-context.xml
更改以下的presidentName
三次值:如何在application-context.xml中設置一個局部變量來表示重複值?
<beans:property name="presidentName" value="Barack Obama" />
有沒有辦法在application-context.xml
一旦設定變量來表示字符串Barack Obama
。
<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/security"
xmlns:beans="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security-3.0.xsd">
<beans:bean id="testBeanA" class="com.TestBean">
<beans:property name="presidentName" value="Barack Obama" />
</beans:bean>
<beans:bean id="testBeanB" class="com.TestBean">
<beans:property name="presidentName" value="Barack Obama" />
</beans:bean>
<beans:bean id="testBeanC" class="com.TestBean">
<beans:property name="presidentName" value="Barack Obama" />
</beans:bean>
</beans:beans>