超类“javax.servlet.http.HttpServlet"在 Java 构建路径上找不到 [英] The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path

问题描述

我有一个通过 Maven 集成在 Eclipse 中创建的项目.一切正常，但在所有 JSP 文件的工作空间中都有这个:

I have a project created by Maven integration in Eclipse. All work fine, but in the work space in all JSP files have this:

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

到第一个字符串 where place:

To the first string where place:

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>

当我创建一个基本的动态 Web 项目和 JSP 时 - 一切正常，没有错误.

When I create a basic dynamic web project and JSP in - all is fine, no errors.

推荐答案

首先添加运行时并选择项目属性.然后从运行时"选项卡中检查服务器名称，如图所示.

Add a runtime first and select project properties. Then check the server name from the 'Runtimes' tab as shown in the image.

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