20210417spring5开启扫描组件

1.开启组件扫描 


xmlns:cOntext="http://www.springframework.org/schema/context"
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.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-beans.xsd">











2.添加注解实现bean的自动创建。