XmlBeanFactory失效,替换为DefaultListableBeanFactory的helloworld程序

2023-03-21 13:56:21 浏览数 (1)

以下代码中包的创建、Spring的配置等请根据具体情况修改,代码是伪原创~

MainApp.java的内容为:

代码语言:javascript复制
package com.tutorialspoint;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
public class MainApp {
   public static void main(String[] args) {
	   DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
	   XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(factory);
	   reader.loadBeanDefinitions("Beans.xml");
	   BeanFactory container = (BeanFactory)factory;
	   HelloWorld obj = (HelloWorld)container.getBean("helloworld");
       obj.getMessage();
   }
}

HelloWorld.java的内容为:

代码语言:javascript复制
package com.tutorialspoint;
public class HelloWorld {
   private String Message;
   public void setMessage(String Message){
    this.Message  = Message;
   }
   public void getMessage(){
    System.out.println("Your Message : "   Message);
   }
}

Beans.xml的内容为:

代码语言:javascript复制
<?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-3.0.xsd">

   <bean id="helloworld" class="com.tutorialspoint.HelloWorld">
       <property name="Message" value="Hello World"/>
   </bean>
</beans>

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