[英]Easiest way to parse JSON response
有沒有簡單的方法在c#下面解析JSOn
{"type":"text","totalprice":"0.0045","totalgsm":"1","remaincredit":"44.92293","messages": [
{"status":"1","messageid":"234011120530636881","gsm":"923122699633"}
]}
如果有多個結果。
跟着這些步驟:
Newtonsoft.Json
庫添加到項目中; 使用以下代碼轉換從您的服務收到的JSON:
RootObject r = JsonConvert.DeserializeObject<RootObject>(json);
(可以隨意將RootObject
重命名為對您更有意義的東西。其他類應保持不變。)
您可以安全地使用內置JavaScriptSerializer
而無需引用其他第三方庫:
var ser = new System.Web.Script.Serialization.JavaScriptSerializer();
ser.DeserializeObject(json);
我找到了一種不使用任何外部API的方法
using (var w = new WebClient())
{
var json_data = string.Empty;
string url = "YOUR URL";
// attempt to download JSON data as a string
try
{
json_data = w.DownloadString(url);
JavaScriptSerializer jsSerializer = new JavaScriptSerializer();
var result = jsSerializer.DeserializeObject(json_data);
Dictionary<string, object> obj2 = new Dictionary<string, object>();
obj2=(Dictionary<string,object>)(result);
string val=obj2["KEYNAME"].ToString();
}
catch (Exception) { }
// if string with JSON data is not empty, deserialize it to class and return its instance
}
對我來說......最簡單的方法是使用JSON.net對表示對象的實體進行反序列化,例如:
public class Message
{
public string status { get; set; }
public string messageid { get; set; }
public string gsm { get; set; }
}
public class YourRootEntity
{
public string type { get; set; }
public string totalprice { get; set; }
public string totalgsm { get; set; }
public string remaincredit { get; set; }
public List<Message> messages { get; set; }
}
這樣做:
YourRootEntity data JsonConvert.DeserializeObject<YourRootEntity>(jsonStrong);
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