关于This absolute uri http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or 问题

出现这个问题只需要在pom中引入依赖

        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>