Java: OpenWeatherMap json Deserialization of Java Objects

{
    "coord": {
        "lon": 114.0683, "lat":22.5455
    }
  
    ,
    "weather":[ {
        "id": 803, "main":"Clouds", "description":"多云", "icon":"04d"
    }
  
    ],
    "base":"stations",
    "main": {
        "temp": 299.1, "feels_like":299.1, "temp_min":296.39, "temp_max":300.29, "pressure":1018, "humidity":79, "sea_level":1018, "grnd_level":1017
    }
  
    ,
    "visibility":10000,
    "wind": {
        "speed": 2.73, "deg":137, "gust":3.32
    }
  
    ,
    "clouds": {
        "all": 82
    }
  
    ,
    "dt":1702530001,
    "sys": {
        "type": 2, "id":2031340, "country":"CN", "sunrise":1702508106, "sunset":1702546869
    }
  
    ,
    "timezone":28800,
    "id":1795565,
    "name":"Shenzhen",
    "cod":200
}

/**
 * encoding: utf-8
 * 版权所有 2023 涂聚文有限公司
 * 许可信息查看：
 * 描述：
 * # Author    : geovindu,Geovin Du 涂聚文.
 * # IDE       : IntelliJ IDEA 2023.1 Java 17
 * # Datetime  : 2023 - 2023/12/15 - 20:05
 * # User      : geovindu
 * # Product   : IntelliJ IDEA
 * # Project   : javademo
 * # File      : Wind.java  类
 * # explain   : 学习
 **/
 
package Model;
 
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.annotation.JsonProperty;
 
/**
 * 风情况
 */
public class Wind{
 
    /**
     *
     * 风速
     */
    public double speed;
    public int deg;
    public double gust;
}
 
 
 
 
/**
 * encoding: utf-8
 * 版权所有 2023 涂聚文有限公司
 * 许可信息查看：
 * 描述：
 * # Author    : geovindu,Geovin Du 涂聚文.
 * # IDE       : IntelliJ IDEA 2023.1 Java 17
 * # Datetime  : 2023 - 2023/12/15 - 20:04
 * # User      : geovindu
 * # Product   : IntelliJ IDEA
 * # Project   : javademo
 * # File      : Clouds.java  类
 * # explain   : 学习
 **/
 
package Model;
 
import java.util.Arrays;
im