cvc-complex-type.2.4.a: Invalid content was found starting with element 'async-supported'.

出现cvc-complex-type.2.4.a: Invalid content was found starting with element 'async-supported'. One of '{"http://java.sun.com/xml/ns/javaee":init-param}' is expected.web.xml/movie/WebContent/WEB-INFline 17XML Problem

错误，

修改头文件为<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
xmlns="http://java.sun.com/xml/ns/javaee" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance 
http://www.springmodules.org/schema/cache/springmodules-cache.xsd 
http://www.springmodules.org/schema/cache/springmodules-ehcache.xsd" 
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">