Referenced file contains errors

Severity and Description Path Resource Location Creation Time Id
Referenced file contains errors (http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd).  For more information, right click on the message and select "Show Details..." blazedsServerApp/WebContent/WEB-INF web.xml line 1 1285897060140 10

 

 

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4"
 xmlns="http://java.sun.com/xml/ns/j2ee"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
      http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
</web-app>

 

改为如下即可解决问题。（jdk版本问题）

 

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
 xmlns="http://JAVA.sun.com/xml/ns/j2ee"
 xmlns:xsi="http://www.w3.org/2001/xmlSchema-instance"
 xsi:schemaLocation="http://JAVA.sun.com/xml/ns/j2ee
      http://JAVA.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

</web-app>