好吧,我这样做是为了好玩,但无论如何,不要认为有用或最好的方法......
将“动态”属性声明为对象,然后创建获取属性的方法,例如 ImagesAsList 或 ImagesAsString。我用扩展方法做到了......
var movies = JsonConvert.DeserializeObject<List<Movie>>(str);
班级
class Movie
{
[JsonProperty("title")]
public string Title { get; set; }
[JsonProperty("images")]
public object Images { get; set; }
[JsonProperty("actors")]
public object Actor { get; set; }
[JsonProperty("directors")]
public object Directors { get; set; }
}
扩展方法
static class MovieExtension
{
public static List<string> ImagesAsList(this Movie m)
{
var jArray = (m.Images as JArray);
if (jArray == null) return null;
return jArray.Select(x => x.ToString()).ToList();
}
public static string ImagesAsString(this Movie m)
{
return m.Images as string;
}
}
编辑
阅读@yamen 评论后,我做了一些更改,例如:
var settings = new JsonSerializerSettings();
settings.Converters.Add(new MoviesConverter());
var movies = JsonConvert.DeserializeObject<List<Movie>>(str, settings);
班级
class Movie
{
[JsonProperty("title")]
public List<string> Title { get; set; }
[JsonProperty("images")]
public List<string> Images { get; set; }
[JsonProperty("actors")]
public List<string> Actor { get; set; }
[JsonProperty("directors")]
public List<string> Directors { get; set; }
}
转换器
class MoviesConverter : JsonConverter
{
public override bool CanConvert(Type objectType)
{
return (objectType == typeof(string)) || (objectType == typeof(List<string>)) ;
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.StartArray)
{
var l = new List<string>();
reader.Read();
while (reader.TokenType != JsonToken.EndArray)
{
l.Add(reader.Value as string);
reader.Read();
}
return l;
}
else
{
return new List<string> { reader.Value as string };
}
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
//ToDo here we can decide to write the json as
//if only has one attribute output as string if it has more output as list
}
}