注入依赖
//赋值注入<?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="school" name="code">//测试import org.springframework.beans.factory.BeanFactory;import org.springframework.beans.factory.xml.XmlBeanFactory;import org.springframework.core.io.ClassPathResource;public class GreetingMain {public static void main(String[] args) {//加载配置文件ClassPathResource resource = new ClassPathResource("ioc/iocSample/beans.xml");//根据配置文件构造BeanFactory对象BeanFactory factory = new XmlBeanFactory(resource);//取得提供具体业务逻辑的Java BeanAction action = (Action)factory.getBean("greet");//调用Java Bean中的具体方法action.greet();}} ?//构造器注入<?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="school" class="ioc.iocConstructor.Student"> <constructor-arg index="0"> <value>101</value> </constructor-arg> <constructor-arg index="1"> <value>Bill</value> </constructor-arg> <constructor-arg index="2"> <list> <value>英语</value> <value>物理</value> <value>高等数学</value> <value>软件工程</value> </list> </constructor-arg> <constructor-arg index="3"> <ref bean="school"/> </constructor-arg> </bean></beans>