JSTL 1.2 The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved

问题

I am getting this error *org.apache.jasper.JasperException: The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this applicationj I do have the javax.servlet.jsp.jstl-1.2.1.jar and the javax.servlet.jsp.jstl-api-1.2.1.jar in the WEB-INF/lib folder . Below is the taglib import in JSP .

taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"

taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql"

来源：https://stackoverflow.com/questions/35512944/jstl-1-2-the-absolute-uri-http-java-sun-com-jsp-jstl-core-cannot-be-resolved