idea配置tomcat必坑指南图文详解

创建项目

勾选Web Application

勾选【JavaEE Application】

名字不是主要的

项目结构：

创建一个测试的【servlet】

package com.item.servlet;

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

@WebServlet(“/GetInfo”)
public class GetInfoServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
doPost(req, resp);
}

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
System.out.println(“success”);
}
}

项目结构

添加war包

改成根路径

访问完有显示，说明成功。