使用spring initializer快速生成SringBoot项目
Hello,SpringBoot
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 | package com.nowcoder.community.controller;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 
 @Controller
 @RequestMapping("/alpha")
 public class AlphaController {
 
 @RequestMapping("/hello")
 @ResponseBody
 public String sayHello() {
 return "Hello, SpringBoot";
 }
 }
 
 | 
修改SpringBoot的Tomcat服务器端口
在application.properties中写入:server.port=[端口号]
修改项目访问路径(默认为空)
在application.properties中写入:server.servlet.context-path=[路径]