java - jstl中c标签无法解析报错如何解决

Question

jsp项目中使用C标签报错 如图：

项目中的lib文件 如图：

项目中的引用包如图：

使用的jstl.jar版本信息如图：

关键代码如下：

求助如何解决！

Answer 1

Why doesn’t anyone know how to solve it? ? ?

Answer 2

I encountered this problem a long time ago. I remember it was a version problem at the time. Try changing to a higher version. It seems that the higher version of jstl.jar no longer requires standard.jar