主要是缺少两个包：
jstl.jar下载地址： http://repo2.maven.org/maven2/javax/servlet/jstl/
standard.jar下载地址： http://repo2.maven.org/maven2/taglibs/standard/
也可以通过maven配置，不用手动下载。
相关文章
- 10-02Can not find the tag library descriptor for "http://java.sun.com/jsp/jst1/core
- 10-02struts标签错误：Can not find the tag library descriptor for "http://java.sun.com/jsp/jstl/core"
- 10-02Can not find the tag library descriptor for "http://java.sun.com/jsp/jstl/core
- 10-02Can not find the tag library descriptor for "http://java.sun.com/jstl/core_rt"