（017）Spring Boot之引入jetty

<dependency>
　　<groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-web</artifactId>
   <exclusions>
   　　<exclusion>
      　　<groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-tomcat</artifactId>
      </exclusion>
    </exclusions>
 </dependency>
 <dependency>
 　　<groupId>org.springframework.boot</groupId>
 　　<artifactId>spring-boot-starter-jetty</artifactId>
 </dependency>

package com.edu.spring.springboot;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class AccountController {

    @RequestMapping("/hello")
    public String reg(){
        return "hello Tom";
    }
    
}