<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
	http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
	http://www.springframework.org/schema/context
	http://www.springframework.org/schema/context/spring-context-3.0.xsd">

  <!-- more bean definitions for data access objects go here -->
  

<context:component-scan base-package="com.myapp.core.spel.annotation" />
   
   
</beans>
 

2：相應的類：

package com.myapp.core.spel.annotation;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

@Component("book")
public class Book {
	
	@Value("Effective Java")
	private  String  name ;
	
	@Value("300")
	private  int   pages;
  
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public int getPages() {
		return pages;
	}
	public void setPages(int pages) {
		this.pages = pages;
	}
}
 

package com.myapp.core.spel.annotation;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

@Component("person")
public class Person {
	   
	  @Value("#{book}")
	   private  Book  book;
	   
	  @Value("#{book.name}")
	   private  String  bookName;


	public void setBook(Book book) {
		this.book = book;
	}

	public Book getBook(){
		 return  this.book;
	}

	public  String   getBookName(){
		return  this.bookName;
	}

	public void setBookName(String bookName) {
		this.bookName = bookName;
	}
}
 

package com.myapp.core.spel.annotation;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

	public class MainTest { 
		public static void main(String[] args) {
			
			ApplicationContext  context  = new  ClassPathXmlApplicationContext("resource/spel.xml");
			
			Person  person =  (Person)context.getBean("person");
			
			System.out.println(person.getBookName());
			
			System.out.println(person.getBook().getPages());
		}
	}

三月 18, 2013 5:25:23 下午 org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org[email protected]11e831: startup date [Mon Mar 18 17:25:23 CST 2013]; root of context hierarchy
三月 18, 2013 5:25:23 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [resource/spel.xml]
三月 18, 2013 5:25:24 下午 org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider registerDefaultFilters
INFO: JSR-330 'javax.inject.Named' annotation found and supported for component scanning
三月 18, 2013 5:25:24 下午 org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor <init>
INFO: JSR-330 'javax.inject.Inject' annotation found and supported for autowiring
三月 18, 2013 5:25:24 下午 org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
INFO: Pre-instantiating singletons in org.s[email protected]543360: defining beans [book,person,org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor]; root of factory hierarchy
Effective Java
300