how do you turn on annotation in spring ioc code example

Example 1: spring annotations xml configuration

<?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 />
	<!-- bean definitions go here -->

</beans>

Example 2: how to do annotation configuration in spring

annotation configuration definition in spring