Springboot 如何指定获取出 yml文件里面的配置值

    @Value("${myKey.tua}")
    private  String tuaKey;
    @Value("${myKey.aco}")
    private  String acoKey;
    @Value("${mynum.new}")
    private  String myNum;
 
    @GetMapping("/getMyTest")
    public void getMyTest(){
 
        System.out.println("tuaKey:"+tuaKey);
        System.out.println("acoKey:"+acoKey);
        System.out.println("myNum:"+myNum);
    }

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
 
/**
 * @Author : JCccc
 * @CreateTime : 2020/5/19
 * @Description :
 **/ 
 
@Component
@ConfigurationProperties(prefix = "myinfo")
public class MyInfo {
 
    private String name;
    private Integer age;
    private String description;
 
    @Override
    public String toString() {
        return "MyTest{" +
                "name='" + name + '\'' +
                ", age=" + age +
                ", description='" + description + '\'' +
                '}';
    }
 
    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;
    }
 
    public String getDescription() {
        return description;
    }
 
    public void setDescription(String description) {
        this.description = description;
    }
}

    @Autowired
    MyInfo myInfo;
 
    @GetMapping("/getMyTest")
    public void getMyTest(){
 
        System.out.println("myInfo:"+myInfo.toString());
        System.out.println("myInfo name:"+myInfo.getName());
    }