javaweb错误：Referenced file contains errors (http://www.springframework.org/schema/mvc/spring-mvc

javaweb项目报错：Referenced file contains errors (http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd). For more information, right click on the message in the Problems View and select “Show Details…”
javaweb错误：Referenced file contains errors (http://www.springframework.org/schema/mvc/spring-mvc 解决方法：
将 window>Preferences > XML > XML Files > Validation中"Honour all XML schema locations"前的对号取消。它将禁用指向不同schema位置相同命名空间引用的验证，仅以第一次找到的可验证的XML文件为结果。
javaweb错误：Referenced file contains errors (http://www.springframework.org/schema/mvc/spring-mvc 到这一步后，发现错误还没有消失选择Project>clean 错误解决