Spring 1 利用idea搭建spring hello world程序

1 HelloWorld.java

public class HelloWorld {
private String name;

public void setName(String name){
this.name = name;
}

public void sayHello(){
System.out.println("Hello" + name);
}
}

Main.java

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

public class Main{
public static void main(String[] args){
ApplicationContext context = new ClassPathXmlApplicationContext("spring-config.xml");

HelloWorld helloWorld = (HelloWorld) context.getBean("helloWorld");
helloWorld.sayHello();
}

spring-config.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="helloWorld" class="HelloWorld">
<property name="name" value="Spring"></property>
</bean>
</beans>