Multiple annotations found at this line: - The superclass "javax.servlet.http.HttpServlet" was n

新建了一个jsp页面

将光标放到出错的地方显示

Multiple annotations found at this line:

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

     Build Path

解决：

右键项目-build path-configure build path-java build path-Add Library-server Runtime-(Apache Tomcat)-Finsh