the file cannot be validate as the host"struts. apache. org"is currently unreachable
原文地址：http://blog.163.com/shn_000/blog/static/1713139120095144648227/
解决方法:
window->Preferences->MyEclipse->Files and Editors->XML->XML Catalog:
add:
如图：xml.jpg......
答案就在这里：The file cannot be validated as the host "struts.apache.org" is currently unreachable.
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