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Spring bean.xml

2014-05-09 14:52 148 查看
<?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/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd"> <!-- 使用类构造器实例化 -->
<bean id="personService1" class="service.PersonServiceImpl"></bean>
<!-- 使用静态工厂方法实例化 -->
<bean id="personService2" class="service.PersonServiceFactory" factory-method="createPersonService"></bean>
<!-- 使用实例工厂方法实例化 -->
<bean id="personServiceFactory" class="service.PersonServiceFactory"></bean>
<bean id="personService3" factory-bean="personServiceFactory" factory-method="createPersonServiceD"></bean>
</beans>
依赖注入两种方法:
<bean id="personDao" class="dao.PersonDaoImpl"></bean>
<bean id="personService1" class="service.PersonServiceImpl">
<!-- ref注入-->
<property name="personDao" ref="personDao"></property>
</bean>
<bean id="personService4" class="service.PersonServiceImpl">
<!-- 内部bean注入 -->
<property name="personDao">
<bean class="dao.PersonDaoImpl"/>
</property>
</bean>
其中还可以为Service的基本属性注入值,比如service有属性:private String name;
<bean id="personService4" class="service.PersonServiceImpl">
<!-- 内部bean注入 -->
<property name="name" value=“hello”>
</property>
</bean>
集合属性的注入
<bean id="personService4" class="service.PersonServiceImpl">
<property name="list">
<list>
<value>1</value>
<value>2</value>
</list>
</property>
</bean>
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