package com.spring.test;public interface IHelloMessage {    public String sayHello();}

 

package com.spring.test;public class HelloChina implements IHelloMessage {    public String sayHello() {        // TODO Auto-generated method stub        return "你好中国！";    }}

package com.spring.test;public class HelloWorld implements IHelloMessage {    public String sayHello() {        // TODO Auto-generated method stub        return "Hello World!";    }}

package com.spring.test;public class Person {    private IHelloMessage helloMessage;    public IHelloMessage getHelloMessage() {        return helloMessage;    }    public void setHelloMessage(IHelloMessage helloMessage) {        this.helloMessage = helloMessage;    }    public String sayHello() {        // TODO Auto-generated method stub        return this.helloMessage.sayHello();    }}

package com.spring.test;import org.springframework.beans.factory.BeanFactory;import org.springframework.beans.factory.xml.XmlBeanFactory;import org.springframework.core.io.FileSystemResource;import org.springframework.core.io.Resource;public class Main {    /**     * @param args     */    public static void main(String[] args) {        Resource resource = new FileSystemResource("helloMessage.xml");        @SuppressWarnings("deprecation")        BeanFactory factory = new XmlBeanFactory(resource);        Person person = (Person) factory.getBean("person");        String string = person.sayHello();        System.out.println("please to say" + string);    }}