构建SpringBoot项目

1.选择创建方式

 2.项目名

 3.选择项目依赖

 

 4. 添加webapp目录

 点击跳转查看

添加web依赖（选web依赖后会自动添加，不用再添加）

   <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-web -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

application.properties文件配置

注意端口不能冲突

#配置端口号  项目名
server.port=8080
server.servlet.context-path=/springbootdemo

写个测试的controller

/**
 * @(#)WebTest.java, 2020/7/27.
 * <p/>
 * Copyright 2020 Netease, Inc. All rights reserved.
 * NETEASE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
package com.lhh.springbootdemo.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;


/**
 * @author lvhouhou(lvhouhou @ 163.com)
 */
@RestController
public class WebTest {


    @RequestMapping("hello")
    public String getHello(){
        return "Hello";
    }
}

启动项目

浏览器访问  

OK