eclipse 删除带有 web.xml 条目的 servlet

发布于 2024-12-23 06:01:04 字数 146 浏览 2 评论 0原文

我正在使用 Eclipse 的 New->Servlet 向导,从而为我准备好了自动生成的 servlet 和 servlet 映射条目。但是,当我选择 servlet 的 java 文件并将其删除时,web.xml 中的相应条目不会被删除。

我该怎么做?

am using Eclipse's New->Servlet wizard thereby having auto-generated servlet and servlet-mapping entries ready for me. But when I select a servlet's java file and delete it, the corresponding entries in web.xml don't get deleted.

How do I do this?

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原野 2024-12-30 06:01:04

我想只需编辑 web.xml 文件并删除条目即可。根据设计,当您删除 servlet 时,它们可能不会自动删除。

I would imagine just edit the web.xml file and delete the entries. It's likely by design that they are not automatically deleted when you delete the servlet.

倾其所爱 2024-12-30 06:01:04

使用注释怎么样?您无需为此处理 web.xml 中的任何配置。

package com.inventwheel.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class DeleteMe
 */
@WebServlet(description = "DeleteMe Servlet", urlPatterns = { "/DeleteMe" })
public class DeleteMe extends HttpServlet {
    private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public DeleteMe() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
    }

}

How about using Annotations? You don't have to take care of any configuration in web.xml for this.

package com.inventwheel.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class DeleteMe
 */
@WebServlet(description = "DeleteMe Servlet", urlPatterns = { "/DeleteMe" })
public class DeleteMe extends HttpServlet {
    private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public DeleteMe() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
    }

}
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