JSTL标簽庫不起作用的解決方案 .

JSTL??绛懼?涓?璧蜂??ㄧ??瑙ｅ?蟲?規? .

寮?濮????跺????JDK1.6+JSTL1.2杩??風??缁???锛?涓????藉?姝ｅ父锛????ョ?變????″?ㄤ???JDK??????1.5??锛???浠ュ???ユ?㈡??JDK1.5+JSTL1.0杩??風??缁???锛??㈡??JSTL1.0??锛???棰?灏辨?ヤ?锛?JSP椤甸?㈢??EL??绛劇?存?ユ??瀛?绗?覆渚垮?轟?锛????ョ?涓????ㄦ??锛??葷??瑙ｅ?充???棰?锛?

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1. 淇???EB.XML ?????蜂負2.4

????<web-app 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 web-app_2_4.xsd?? version= ??2.4??>

2. ?ㄨ〃澶磋?劇疆????sELIgnored=??false??

????<%@ page contentType=??text/html; charset=gb2312?? language=??java?? isELIgnored=??false?? %>

<%@ page isELIgnored锛???true|false??%>

????濡???璁懼??涓虹??锛??ｄ?JSP涓???琛ㄨ揪寮?琚?褰???瀛?绗?覆澶???????

姣?濡?涓??㈣?涓?琛ㄨ揪寮?锛?

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${2000 % 20}

??????sELIgnored锛???true???惰??轟負${2000 % 20}锛???isELIgnored锛???false???惰??轟負100??Web瀹瑰?ㄩ?璁?sELIgnored锛???false????