springboottestConfigurationProperties

@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;
}
}