how to do annotation configuration in spring

1<?xml version="1.0" encoding="UTF-8"?>
2<beans xmlns="http://www.springframework.org/schema/beans"
3	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4	xmlns:context="http://www.springframework.org/schema/context"
5	xsi:schemaLocation="http://www.springframework.org/schema/beans
6        https://www.springframework.org/schema/beans/spring-beans.xsd
7        http://www.springframework.org/schema/context
8   https://www.springframework.org/schema/context/spring-context.xsd">
9
10	<context:annotation-config />
11	<!-- bean definitions go here -->
12
13</beans>

1annotation configuration definition in spring