Spring-第二章:IoC容器

发布时间 2023-12-14 18:24:16作者: "贼*.猫"贼*.帅`

二、IoC容器

1、IoC

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Ioc必须要添加的四个包
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2、DI

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3、第一个程序

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4、IoC容器的类型

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5、数据装配

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toString方法不是构造方法
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不同bean之间的引用使用ref
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Array:数组 值可重复
Set:集合 值不可重复
Map:键值对

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6、bean生命周期

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6.1 练习

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7、实例化bean的方式

7.1 构造方法

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7.2 静态工厂

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7.3 实例工厂

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8、实例化bean的时机

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9、bean的作用域

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10、继承配置

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11、自动装配

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12、在bean中获取IoC容器

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13、FactoryBean

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13.1 练习

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14、Resource类

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15、后(置)处理器

15.1 BeanPostProcessor

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(1)实现步骤

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(2)练习【选看】

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15.2 BeanFactoryPostProcessor

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(1)实现步骤

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(2)练习【选看】

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15.3 内置的容器后处理器

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