java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet

Question

访问http://localhost:8080/seckill/list

报错java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet

<servlet>

<servlet-name>seckill-dispatcher</servlet-name>

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<init-param>

<param-name>contextConfigLocation</param-name>

<param-value>classpath:spring/spring-*.xml</param-value>

</init-param>

</servlet>

<servlet-mapping>

<servlet-name>seckill-dispatcher</servlet-name>

<url-pattern>/</url-pattern>

</servlet-mapping>