11

json字符串:

{"movies":[{"id":"1","title":"Sherlock"},{"id":"2","title":"The Matrix"}]}

C#类:

public class Movie {
  public string title { get; set; }
}

C# 将 json 转换为 C# 电影列表:

JavaScriptSerializer jss = new JavaScriptSerializer();
List<Movie> movies = jss.Deserialize<List<Movie>>(jsonString);

我的movies变量最终是一个 count = 0 的空列表。我错过了什么吗?

4

2 回答 2

20

您的 c# 类映射与 json 结构不匹配。

解决方案 :

class MovieCollection {
        public IEnumerable<Movie> movies { get; set; }
}

class Movie {
        public string title { get; set; }
}

class Program {
        static void Main(string[] args)
        {
                string jsonString = @"{""movies"":[{""id"":""1"",""title"":""Sherlock""},{""id"":""2"",""title"":""The Matrix""}]}";
                JavaScriptSerializer serializer = new JavaScriptSerializer();
                MovieCollection collection = serializer.Deserialize<MovieCollection>(jsonString);
        }
}
于 2012-02-13T02:49:07.800 回答
0

如果要匹配 C# 结构,可以像这样更改 JSON 字符串:

{[{"id":"1","title":"Sherlock"},{"id":"2","title":"The Matrix"}]}
于 2013-10-04T11:07:45.890 回答