IDEA如何配置Tomcat_代码007(未授权)

import javax.servlet.*;
import java.io.IOException;

public class Login implements Servlet {
    @Override
    public void init(ServletConfig servletConfig) throws ServletException {
        
    }

    @Override
    public ServletConfig getServletConfig() {
        return null;
    }

    @Override
    public void service(ServletRequest servletRequest, ServletResponse servletResponse) throws ServletException, IOException {

    }

    @Override
    public String getServletInfo() {
        return null;
    }

    @Override
    public void destroy() {

    }
}

<%--
  Created by IntelliJ IDEA.
  User: DELL
  Date: 2023/2/13
  Time: 19:45
  To change this template use File | Settings | File Templates.
--%&gt;
<%@ page contentType="text/html;charset=UTF-8" language="java" %&gt;
<html>
  <head>
    <title>Java Web</title>
  </head>
  <body>
    <a href="login">登录</a>
  </body>
</html>

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
         version="4.0">
    <!-- 配置servlet类 -->
    <servlet>
        <!--起别名-->
        <servlet-name>login</servlet-name>
        <!-- servlet类所在的位置：类的全类名就是 包名.类名 -->
        <servlet-class>Login</servlet-class>
    </servlet>
    
    <!-- Servlet类的映射：Servlet用来处理哪个请求 -->
    <servlet-mapping>
        <servlet-name>login</servlet-name>
        <url-pattern>/login</url-pattern>
    </servlet-mapping>
</web-app>