为Spring Bean设置别名

///////////////////////////////////////////////////////////////////////////////

//File: beans.XML

<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">

<beans>

<!-- aliasing examples -->

<bean id="name1" name="name2,name3,name4" class="Java.lang.String"/>

</beans>

//////////////////////////////////////////////////////////////////////////////

import org.springframework.beans.factory.BeanFactory;

import org.springframework.beans.factory.xml.XmlBeanFactory;

import org.springframework.core.io.FileSystemResource;

public class BeanNameAliasing {

public static void main(String[] args) {

BeanFactory factory = new XmlBeanFactory(new FileSystemResource("build/beans.xml"));

String s1 = (String)factory.getBean("name1");

String s2 = (String)factory.getBean("name2");

String s3 = (String)factory.getBean("name3");

String s4 = (String)factory.getBean("name4");

System.out.println((s1 == s2));

System.out.println((s2 == s3));

System.out.println((s3 == s4));

String[] x = factory.getAliases("name3");

System.out.println("");

}

}

（出处：http://www.knowsky.com）