SpringMVC问题记录

1.配置文件dispatcher-servlet.xml无故报错如下，但可以正常运行。

Multiple annotations found at this line:
    - Referenced file contains errors (http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd). For more information, right click on 
     the message in the Problems View and select "Show Details..."
    - <?xml version="1.0" encoding="UTF-8"?>
    - Referenced file contains errors (http://www.springframework.org/schema/context/spring-context-4.1.xsd). For more information, right 
     click on the message in the Problems View and select "Show Details..."
     

方法：

a. 查看http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd所指定的jar包版本是否为4.1

b. 在该文件任意一行输入空格在保存，问题就能解决。