1.到http://archive.apache.org/dist/jakarta/taglibs/standard/binaries/下載你所需的版本
2.將jstl.jar和standard.jar拷貝到WEB-INF目錄下的lib文件里
3.在WEB-INF目錄下新建一個(gè)tlds文件夾，將c.tld和c-rt.tld考進(jìn)去
4.在web.xml文件配置你所用到的標(biāo)簽如下：
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<taglib>
<taglib-uri>http://java.sun.com/jstl/core</taglib-uri>
<taglib-location>/WEB-INF/tlds/c.tld</taglib-location>
</taglib>
<taglib>
<taglib-uri>http://java.sun.com/jstl/core-rt</taglib-uri>
<taglib-location>/WEB-INF/tlds/c-rt.tld</taglib-location>
</taglib>
........................
</web-app>