循环通过JObject c#

时间:2017-03-27 15:52:18

标签: c# json json.net

我正在使用JSON.NET来解析我的JSON:

JObject jsonObject = JObject.Parse(myJson);

我的JSON看起来像这样:

{
  "_links": {
    "self": {
      "href": "https://api-uat.dwolla.com/accounts/069b759d-6267-42d6-b30b-5d03ddd25673/funding-sources",
      "type": "application/vnd.dwolla.v1.hal+json",
      "resource-type": "funding-source"
    }
  },
  "_embedded": {
    "funding-sources": [
      {
        "_links": {
          "self": {
            "href": "https://api-uat.dwolla.com/funding-sources/0b2f6a31-b909-4c7d-a9f8-6253e5f791d0",
            "type": "application/vnd.dwolla.v1.hal+json",
            "resource-type": "funding-source"
          },
          "account": {
            "href": "https://api-uat.dwolla.com/accounts/069b759d-6267-42d6-b30b-5d03ddd25673",
            "type": "application/vnd.dwolla.v1.hal+json",
            "resource-type": "account"
          },
          "balance": {
            "href": "https://api-uat.dwolla.com/funding-sources/0b2f6a31-b909-4c7d-a9f8-6253e5f791d0/balance",
            "type": "application/vnd.dwolla.v1.hal+json",
            "resource-type": "balance"
          }
        },
        "id": "0b2f6a31-b909-4c7d-a9f8-6253e5f791d0",
        "status": "verified",
        "type": "bank",
        "name": "Bank Of America",
        "created": "2017-03-22T12:54:51.000Z",
        "removed": false,
        "channels": [
          "ach"
        ],
        "bankName": "SANDBOX TEST BANK"
      },
      {
        "_links": {
          "self": {
            "href": "https://api-uat.dwolla.com/funding-sources/2235c3f5-03d6-4b7c-8ffb-c389c94375eb",
            "type": "application/vnd.dwolla.v1.hal+json",
            "resource-type": "funding-source"
          },
          "account": {
            "href": "https://api-uat.dwolla.com/accounts/069b759d-6267-42d6-b30b-5d03ddd25673",
            "type": "application/vnd.dwolla.v1.hal+json",
            "resource-type": "account"
          }
        },
        "id": "2235c3f5-03d6-4b7c-8ffb-c389c94375eb",
        "status": "verified",
        "type": "bank",
        "name": "Superhero Savings Bank",
        "created": "2017-03-17T06:39:28.000Z",
        "removed": true,
        "channels": [
          "ach"
        ],
        "bankName": "SANDBOX TEST BANK"
      }      
    ]
  }
}

在这里,我可以拥有N个资金来源。对于每个资金来源,我希望href self移除false href:"https://api-uat.dwolla.com/funding-sources/0b2f6a31-b909-4c7d-a9f8-6253e5f791d0"。所以在上面的例子中我需要:

JObject

我尝试通过循环遍历foreach (var x in jsonObject) { if(x.Key == "_embedded") { foreach (var fundingSources in x.Value["funding-sources"]) { foreach (var y in fundingSources) { } } } }

来实现这一目标
select 
   TPS.HET,
   TPS.UOW AS UOW
from controls
inner join TPS on
   ctrls.Priority_Score=TPS.score 
inner join TPS AS UOW on
   ctrls.Priority_Score=TPS.score

select 
   case when HET = '1' then 'Yes' else 'No' end as HET,
   case when UOW = '3' then 'Yes' else 'No' end as UOW from TPS

不幸的是,我无法将资金来源纳入阵列。

2 个答案:

答案 0 :(得分:2)

试试这样:

JObject jsonObject = JObject.Parse(myJson);
foreach (JToken fundingSource in jsonObject.SelectToken("_embedded.funding-sources"))
{
    bool removed = (bool)fundingSource["removed"];
    if (!removed)
    {
        string href = (string)fundingSource.SelectToken("_links.self.href");
        Console.WriteLine(href);
    }
}

小提琴:https://dotnetfiddle.net/Jhw8w6

或者你可以像这样使用LINQ:

JObject jsonObject = JObject.Parse(myJson);
List<string> links = jsonObject.SelectToken("_embedded.funding-sources")
    .Where(fundingSource => !(bool)fundingSource["removed"])
    .Select(fundingSource => (string)fundingSource.SelectToken("_links.self.href"))
    .ToList();

Console.WriteLine(string.Join(Environment.NewLine, links));

小提琴:https://dotnetfiddle.net/gnyGgk

答案 1 :(得分:1)

试试这段代码:

JObject jsonObject = JObject.Parse ( myJson );

foreach ( var x in jsonObject )
{
    if ( x.Key == "_embedded" )
    {
        foreach ( var source in x.Value [ "funding-sources" ] )
        {
            var removedAttribute = source [ "removed" ];
            if ( removedAttribute != null && bool.Parse ( removedAttribute.ToString () ) == false )
            {
                var links = source [ "_links" ];
                var self = links [ "self" ];
                var href = self [ "href" ];
            }
        }
    }
}