Spring开启注解配置

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 3        xmlns="http://www.springframework.org/schema/beans"
 4        xmlns:context="http://www.springframework.org/schema/context"
 5        xsi:schemaLocation="http://www.springframework.org/schema/beans
 6         http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
 7          http://www.springframework.org/schema/context
 8          http://www.springframework.org/schema/context/spring-context-4.3.xsd ">
 9 
10     <!-- base-package即为所要添加注解的类中的包名 -->
11     <context:component-scan base-package="po"></context:component-scan>
12 </beans>