The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar

出现

The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this application

错误

myeclipse自带jstl什么

但在tomcat在下面lib文件夹未找到jstl 不要把过去的？

再次宣布 解决