Eclipse creates MAVEN project JSP header error

The reason is that the Tomcat runtime related class is not added in the Javaweb Engineering class (The Javaweb is not added to the Web container runtime related class in the Project Class).

Add Servlet-api to Pom.xml

<!--Https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api--
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>4.0.0</version>
<scope>provided</scope>
</dependency>

If you don't have it.

The error file---->>build path---->>config build path---->>java Build path---->>libraries

---->>add Library---->>server runtime---->>tomcat8.0---->>finish

Eclipse creates MAVEN project JSP header error