eclipse 创建 maven springmvc工程

使用eclipse 创建maven springmvc

jsp文件中出现红叉：提示

The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path

web工程缺少 Runtime相关类

pom.xml 

添加依赖：

<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${javax-servlet.version}</version>
<scope>provided</scope>
</dependency>