我有以下代码:
var user = (Dictionary<string, object>)serializer.DeserializeObject(responsecontent);
responsecontent中的输入是JSON,但它没有正确地反序列化为对象。我应该如何正确地反序列化它?
我有以下代码:
var user = (Dictionary<string, object>)serializer.DeserializeObject(responsecontent);
responsecontent中的输入是JSON,但它没有正确地反序列化为对象。我应该如何正确地反序列化它?
当前回答
如果JSON是动态的,如下所示
{
"Items": [{
"Name": "Apple",
"Price": 12.3
},
{
"Name": "Grape",
"Price": 3.21
}
],
"Date": "21/11/2010"
}
然后,一旦你安装了NewtonSoft。Json从NuGet和包括它在你的项目,你可以序列化它为
string jsonString = "{\"Items\": [{\"Name\": \"Apple\",\"Price\": 12.3},{\"Name\": \"Grape\",\"Price\": 3.21}],\"Date\": \"21/11/2010\"}";
dynamic DynamicData = JsonConvert.DeserializeObject(jsonString);
Console.WriteLine( DynamicData.Date); // "21/11/2010"
Console.WriteLine(DynamicData.Items.Count); // 2
Console.WriteLine(DynamicData.Items[0].Name); // "Apple"
来源:如何在c#中读取JSON数据(使用控制台应用程序和ASP的例子)。净MVC) ?
其他回答
using (var ms = new MemoryStream(Encoding.Unicode.GetBytes(user)))
{
// Deserialization from JSON
DataContractJsonSerializer deserializer = new DataContractJsonSerializer(typeof(UserListing))
DataContractJsonSerializer(typeof(UserListing));
UserListing response = (UserListing)deserializer.ReadObject(ms);
}
public class UserListing
{
public List<UserList> users { get; set; }
}
public class UserList
{
public string FirstName { get; set; }
public string LastName { get; set; }
}
string json = @"{
'Name': 'Wide Web',
'Url': 'www.wideweb.com.br'}";
JavaScriptSerializer jsonSerializer = new JavaScriptSerializer();
dynamic j = jsonSerializer.Deserialize<dynamic>(json);
string name = j["Name"].ToString();
string url = j["Url"].ToString();
试试下面的代码:
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("URL");
JArray array = new JArray();
using (var twitpicResponse = (HttpWebResponse)request.GetResponse())
using (var reader = new StreamReader(twitpicResponse.GetResponseStream()))
{
JavaScriptSerializer js = new JavaScriptSerializer();
var objText = reader.ReadToEnd();
JObject joResponse = JObject.Parse(objText);
JObject result = (JObject)joResponse["result"];
array = (JArray)result["Detail"];
string statu = array[0]["dlrStat"].ToString();
}
正如这里的回答-反序列化JSON到c#动态对象?
使用Json非常简单。NET:
dynamic stuff = JsonConvert.DeserializeObject("{ 'Name': 'Jon Smith', 'Address': { 'City': 'New York', 'State': 'NY' }, 'Age': 42 }");
string name = stuff.Name;
string address = stuff.Address.City;
或者使用Newtonsoft.Json.Linq:
dynamic stuff = JObject.Parse("{ 'Name': 'Jon Smith', 'Address': { 'City': 'New York', 'State': 'NY' }, 'Age': 42 }");
string name = stuff.Name;
string address = stuff.Address.City;
您还可以查看DataContractJsonSerializer