IDEA 2022.3.3 + tomcat-9.0.27
Java EE8 + JDK-16

配置访问的虚拟路径

web.xml

<?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">
    <servlet>
        <servlet-name>firstDemo</servlet-name>
        <servlet-class>com.study.ServletDemo</servlet-class>
    </servlet>
    <servlet-mapping>
        <servlet-name>firstDemo</servlet-name>
        <url-pattern>/good</url-pattern>
    </servlet-mapping>
</web-app>

效果演示