package me.shijunjie.entity;

public class Demo {

    private long id;

    private String name;

    public long getId() {

        return id;

    }

    public void setId(long id) {

        this.id = id;

    }

    public String getName() {

        return name;

    }

    public void setName(String name) {

        this.name = name;

    }

}

package me.shijunjie.controller;

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

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

import me.shijunjie.entity.Demo;

@RestController

@RequestMapping("/demo")

public class DemoController {

    @RequestMapping("/testDemo")

    public Demo getDemo(){

       Demo demo = new Demo();

       demo.setId(1);

       demo.setName("Shijunjie");

       return demo;

    }

}