springboot yml配置的使用

新建一个springboot项目，写两个类

person.java

package com.shrimpking;

import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;

import java.util.Date;
import java.util.Map;

/**
 * Created by IntelliJ IDEA.
 *
 * @Author : Shrimpking
 * @create 2023/12/22 10:21
 */
@Data
@ConfigurationProperties(prefix = "person")
public class Person
{
    private String name;
    private Integer age;
    private Boolean boss;
    private Date birth;

    private Map<String,Object> maps;
    private String[] lists;
    private Dog dog;
}

dog.java

package com.shrimpking;

import lombok.Data;

/**
 * Created by IntelliJ IDEA.
 *
 * @Author : Shrimpking
 * @create 2023/12/22 10:22
 */
@Data
public class Dog
{
    private String name;
    private Integer age;
}

application.yml

server:
  port: 8089

person:
  name: zhangsan
  age: 18