今天打开老项目出现如下错误：
Referenced file contains errors (http://www.springframework.org/schema/context/spring-context-4.2.xsd). For more information, right click on the message in the Problems View and select "Show Details..."
解决：
然后右键项目，选择Validate，即可解决
Referenced file contains errors (http://www.springframework.org/...解决
原文：https://www.cnblogs.com/LUA123/p/10989134.html