1<beans xmlns="http://www.springframework.org/schema/beans" 2 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 3 xsi:schemaLocation=" 4 http://www.springframework.org/schema/beans 5 http://www.springframework.org/schema/beans/spring-beans-3.2.xsd"> 6 7 <bean class="io.opencensus.contrib.spring.instrument.web.HttpServletFilter"/> 8 9</beans>