将JSON转换为Map

import java.util.Map;
import com.fasterxml.jackson.databind.ObjectMapper;

public class JsonToMap {
    public static void main(String[] args) {
        String json = "{\"key\": \"value\", \"key2\": \"value2\"}";
        ObjectMapper objectMapper = new ObjectMapper();
        try {
            Map<String, String> map = objectMapper.readValue(json, Map.class);
            System.out.println(map);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

import json

json_str = '{"key": "value", "key2": "value2"}'
map_obj = json.loads(json_str)
print(map_obj)