http://www.springmodules.org/schema/cache/springmodules-cache.xsd
http://www.springmodules.org/schema/cache/springmodules-ehcache.xsd
将上诉代码添加进<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance "中 如图
二、或者将版本改成3.0
version="2.5"
改成version="3.0"