第一个Spring程序

bean

package test;

public class HelloBean {
    private String helloWord;
    public void setHelloWord(String helloWord) {
          this.helloWord = helloWord;
    }
    public String getHelloWord() {
          return helloWord;
    }
}

bean-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-2.0.xsd">
     <bean id="helloBean"
              class="test.HelloBean">
         <property name="helloWord" value="哈哈哈"><!---->property>
     <!---->bean>
<!---->beans>

测试类

package test;

import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;

public class MainTest {
    public static void main(String[] args) {
        Resource rs = new ClassPathResource("beans-config.xml");
        BeanFactory factory = new XmlBeanFactory(rs);
        HelloBean hello = (HelloBean) factory.getBean("helloBean");
        System.out.println(hello.getHelloWord());
    }
}