报错信息:
Referenced file contains errors (http://java.sun.com/xml/ns/j2ee/j2ee_1_4.xsd). For more information, right click on the message in the Problems View and select "Show Details..."
如下图,从version=“2.4” 后换个行就OK了,这个方法对于java检错很实用。
原文:https://www.cnblogs.com/l199616j/p/11430844.html