Spring IoC/DI程序运行的基本需求

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1、基本jar包

commons-logging-1.2.jar
log4j-1.2.17.jar
spring-beans-5.1.14.RELEASE.jar
spring-context-5.1.14.RELEASE.jar
spring-core-5.1.14.RELEASE.jar
spring-expression-5.1.14.jar

2、配置文件基本头部内容

<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-4.0.xsd" default-lazy-init="true">