springboot test ConfigurationProperties

@RunWith(SpringRunner.class)
@SpringBootTest(classes = DemoApplication.class)
public class MybatisTest {
    @Autowired
    UserDao userDao;
    @Test
    public void test1(){
        System.out.println(userDao.getUserinfo());
    }
}

package com.howhy.demo.controller;

import com.howhy.demo.dao.UserDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@ConfigurationProperties(prefix = "person")
public class DemoController {
    //@Value("${myname}")
    String name;
    Integer age;
    @Autowired
    UserDao userDao;
    @RequestMapping("/demo")
    public String demo(){
        return userDao.getUserinfo().toString();
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Integer getAge() {
        return age;
    }

    public void setAge(Integer age) {
        this.age = age;
    }
}