前身

interface21

spring 理念

• 輕量化框架，用于簡(jiǎn)化企業(yè)級(jí)開發(fā)
• 核心面向切面編程(AOP)
• 控制反轉(zhuǎn)(Ioc),依賴注入為Ioc的一種實(shí)現(xiàn)方式。

xml文件頭

<?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
        https://www.springframework.org/schema/beans/spring-beans.xsd">

    <bean id="..." class="...">  
        <!-- collaborators and configuration for this bean go here -->
    </bean>

    <bean id="..." class="...">
        <!-- collaborators and configuration for this bean go here -->
    </bean>

    <!-- more bean definitions go here -->

</beans>