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);
}
}
<?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.xsd">
<bean id="helloWorld" class="com.spring.test.HelloWorld">
</bean>
<bean id="helloChina" class="com.spring.test.HelloChina">
</bean>
<bean id="person" class="com.spring.test.Person">
<property name="helloMessage" ref="helloChina" />
</bean>
</beans>
