Compilation of JSP File '/forumdisplay.jsp' failed:
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forumdisplay.jsp:3:18: Error in "E:\Workspaces\bbs\WebRoot\forumdata\cache\cache_icons.jsp" at line 6: The page directive attribute "pageEncoding" may only be used once per JSP page.
<%@ include file="forumdata/cache/cache_icons.jsp"%>

                 ^-------------------------------^
forumdisplay.jsp:4:18: Error in "E:\Workspaces\bbs\WebRoot\forumdata\cache\cache_forumdisplay.jsp" at line 6: The page directive attribute "pageEncoding" may only be used once per JSP page.
<%@ include file="forumdata/cache/cache_forumdisplay.jsp"%>

                 ^--------------------------------------^
在tomcat下没问题，在weblogic下报这错误，我知道是因为页面用include了，出现了2次pageEncoding.有没有不修改页面的解决办法？我也遇到过同样的问题，好像是得去掉一个，不然不行的！ 
Compilation of JSP File '/jam/privilege/gamDelegateRightSelect.jsp' failed:
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gamDelegateRightSelect.jsp:2:26: The page directive attribute "pageEncoding" may only be used once per JSP page.
<%@ page language="java" pageEncoding="UTF-8"%>
  ^----------^
gamDelegateRightSelect.jsp:2:26: The page directive attribute "pageEncoding" may only be used once per JSP page.
<%@ page language="java" pageEncoding="UTF-8"%>
我遇到的问题有些不一样，我试着去掉include页面的pageEncoding="UTF-8"还是无效？是不是还有其它的配置？