将hashmap项转换为另一个对象，并在java中以列表形式返回

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class HashMapConverter {
    public static List<CustomObject> convertHashMapToList(HashMap<String, String> hashMap) {
        List<CustomObject> resultList = new ArrayList<>();

        for (Map.Entry<String, String> entry : hashMap.entrySet()) {
            String key = entry.getKey();
            String value = entry.getValue();

            // 创建新的CustomObject对象，并将HashMap中的键值对转换为属性
            CustomObject customObject = new CustomObject(key, value);

            // 将新对象添加到列表中
            resultList.add(customObject);
        }

        return resultList;
    }

    public static void main(String[] args) {
        // 创建一个HashMap对象
        HashMap<String, String> hashMap = new HashMap<>();
        hashMap.put("key1", "value1");
        hashMap.put("key2", "value2");
        hashMap.put("key3", "value3");

        // 调用方法将HashMap的项转换为列表
        List<CustomObject> resultList = convertHashMapToList(hashMap);

        // 打印转换后的列表
        for (CustomObject customObject : resultList) {
            System.out.println(customObject.getKey() + ": " + customObject.getValue());
        }
    }
}

class CustomObject {
    private String key;
    private String value;

    public CustomObject(String key, String value) {
        this.key = key;
        this.value = value;
    }

    public String getKey() {
        return key;
    }

    public String getValue() {
        return value;
    }
}