JAVA Spring HelloWord实现

IDE:IntelliJ IDEA 2017

HelloWord.java

package com.xidian.edu;

public class HelloWorld {
    private String name;
    public void setName(String name){
        this.name=name;
    }
    public void printName(){
        System.out.println("Spring Hello:"+this.name);
    }
}

applicationContext.xml

<?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="helloBean" class="com.xidian.edu.HelloWorld">
        <property name="name" value="Liang Zhuang" />
    </bean>
</beans>

AppMain.java

package com.xidian.edu;

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

public class AppMain {
    public static void main(String args[]){
        ApplicationContext context = new ClassPathXmlApplicationContext(
                "applicationContext.xml");
        HelloWorld obj = (HelloWorld) context.getBean("helloBean");
        obj.printName();
    }
}

目录结构：

运行结果：