Spring bean
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Spring Bean Reference
In Spring, beans canaccess to each other by specify the bean references in the same or differentbean configuration file.
In different xmlfiles
<ref bean="someBean"/>
In same xml files
<ref local="someBean"/>
3 ways to inject value into bean properties
- Normal way
<beanid="aBean" class="***.ABean"> <property name="name"> <value>Ivy</value> </property> <property name="age"> <value>18</value> </property> </bean>
- Shortcut
<beanid="aBean" class="***.ABean"> <property name="name" value="Ivy"/> <property name="age" value="18"/> </bean>
- P schema
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd"> <bean id="aBean" class="***.ABean" p:name="Ivy" p:age="18" /> </beans>
Import multiple Spring bean configuration files
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans-3.0.xsd"><import resource="config/Spring-Config.xml"/><import resource="core/Spring-Core.xml"/></beans>
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