[英]Deserialize JSON Objects to .Net List (C#)
我有一個JSON-String(如下)。 我想將其反序列化為C#對象並以列表的形式獲取數據。 我的問題是,該數據在JSON數組中不可用。 我需要如何准備解決方案以獲取以下結構的數據:
對於傳感器1-n,我只需要列表中的GUID。 后面的數據無關緊要。
在代碼中,我將所有GUID替換為“ GUID”
{
"object": {
"GUID": {
"type": "sensor",
"owner": "GUID",
"time": 1482499665,
"description": "Temperatursensor 1",
"sdevice": "00003639",
"model": "SOLUCON Industry Temperature",
"tag": [
"GUID",
"GUID"
]
},
"GUID": {
"type": "sensor",
"owner": "GUID",
"time": 1482499758,
"description": "Wassersensor 1",
"sdevice": "000056d9",
"model": "SOLUCON Industry Water",
"tag": [
"GUID",
"GUID"
]
},
"GUID": {
"type": "sensor",
"owner": "GUID",
"time": 1482499797,
"description": "Rauchmelder 1",
"sdevice": "00008519",
"model": "TG551A",
"tag": [
"GUID",
"GUID"
]
},
"GUID": {
"type": "sensor",
"owner": "GUID",
"time": 1483888365,
"description": "SOLUCON Industry Multi 2",
"sdevice": "0000d409",
"model": "SOLUCON Industry Multi",
"tag": [
"GUID",
"GUID"
]
}
},
"status": "ok"
}
您可以像這樣使用Newtonsoft.Json包:
var jsonString = ...
var result = JsonConvert.DeserializeObject<IDictionary<string, object>>(jsonString);
var obj = (JObject)result["object"];
foreach (var prop in obj.Properties())
{
Console.WriteLine(prop.Name);
}
這將打印object
節點的所有GUID屬性。
如果您想獲得額外的對象,則可以定義一個模型:
public class Item
{
public string Type { get; set; }
public Guid Owner { get; set; }
public string Description { get; set; }
public IList<string> Tag { get; set; }
...
}
然后您可以像這樣獲得傳感器:
foreach (var prop in obj.Properties())
{
Console.WriteLine(prop.Name);
Sensor sensor = prop.Value.ToObject<Sensor>();
}
您提供的結構看起來像字典,因此應反序列化為:
class Data
{
public Dictionary<Guid, Sensor> Object {get;set;}
}
從中可以提取將包含data.Object.Keys
列表的鍵列表( data.Object.Keys
)。
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