Can not find the tag library descriptor for "http://java.sun.com/jsp/jstl/

https://www.cnblogs.com/godwithus/p/8771105.html

https://blog.csdn.net/democreen/article/details/6314745

https://www.cnblogs.com/gudi/p/6870346.html

前情提示：

Mac，eclipse2019-12；

JSP报错内容：

Multiple annotations found at this line:

- Can not find the tag library descriptor for "http://java.sun.com/jsp/jstl/

core"

导入jar包：

https://mvnrepository.com/artifact/javax.servlet.jsp.jstl/jstl

https://mvnrepository.com/artifact/org.apache.taglibs/taglibs-standard-impl

工程的WEB-INF/lib文件夹里

jstl-1.1.2.jar

standard-1.1.2.jar