问题描述
这段代码运行良好我正在使用foreach循环迭代JObject
HttpResponseMessage response = await clientHelper.PostAsJsonRequest("home/LoadPatientDetailData/2232565",new { });
if (response.IsSuccessStatusCode)
{
string s = await response.Content.ReadAsStringAsync();
var x = JsonConvert.DeserializeObject(s);
JObject y = JsonConvert.DeserializeObject<JObject>(x.ToString());
int i = 0;
foreach (KeyValuePair<string,JToken> xs in y)
{
if(i == 0)
{
//data.outstandingTasks = xs.Value.ElementAt(0).ElementAt(0).ToObject<List<OutstandingTask>>();
}
else if (i == 1)
{
data.outstandingPrompts = xs.Value.ElementAt(0).ElementAt(0).ToObject<List<OutstandingPrompts>>();
}
else if (i == 2)
{
data.outstandingRecalls = xs.Value.ElementAt(0).ElementAt(0).ToObject<List<OutstandingRecalls>>();
}
else if (i == 3)
{
//data.diagnosis = xs.Value.ElementAt(0).ElementAt(0).ToObject<List<Diagnosis>>();
}
else if (i == 4)
{
data.measurments = xs.Value.ElementAt(0).ElementAt(0).ToObject<List<Measurments>>();
}
i++;
}
PatientDetailData xx = JsonConvert.DeserializeObject<PatientDetailData>(x.ToString());
}
有一种方法可以在不使用foreach的情况下进行迭代,我尝试了几种方法,但它们没有用。例如
KeyValuePair<string,JToken> q = y.First;
KeyValuePair<string,JToken> w = y[0];
KeyValuePair<string,JToken> h = (KeyValuePair<string,JToken>)y[0];
KeyValuePair<string,JToken> hs = y[0] as KeyValuePair<string,JToken>;
KeyValuePair<string,JToken> e = y["key"];
KeyValuePair<string,JToken> r= y.Value;
但是他们都不起作用
解决方法
您到底想做什么?将其强制转换为<Key,Value>
对后,您可能会使用某些LINQ查询
var y = xs.Where(d => d.Key == "some_key").Select(v => ((JValue) v.Value).Value);