Multiple annotations found at this line: - Referenced file contains errors (http://www.springframework.org/schema/context/spring-context-4.3.xsd). For more information, right click on the message in the Problems View and select “Show Details…” - Referenced file contains errors (http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd). For more information, right click on the message in the Problems View and select “Show Details…”
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http://www.springframework.org/schema/context/spring-context-4.3.xsd
将这行头文件链接进行剪切，然后保存项目，然后再粘贴回原来的位置，再次保存，红色x号就会消失。
我是这样弄好的，并没有去掉版本号，防止出现其他问题
