Spring使用注解实现自动装配
jdk1.5开始支持注解
spring2.5开始支持注解
使用注解须知
- 导入约束:xmlns:context="http://www.springframework.org/schema/context"
- 配置注解的支持: context:annotation-config/
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
https://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context.xsd">
<context:annotation-config/>
</beans>