springboot 集成jsp页面 后台报错jasperException

1.不正确引入springboot jstl的依赖包，可能会出现如下错误

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
2.在pom.xml中添加jstl的依赖包即可
   
3.更新maven即可