[英]JSON.net deserialize object nested data
我正在使用 SwiftType Elastic Search + C# 并遇到反序列化响应的问题,因为 SwiftType 将所有字段作为具有raw
属性的对象返回 ( https://swiftype.com/documentation/app-search/ api/search )例如:
{
"meta": {
"warnings": [],
"page": {
"current": 1,
"total_pages": 1,
"total_results": 2,
"size": 10
},
"request_id": "6887a53f701a59574a0f3a7012e01aa8"
},
"results": [
{
"phone": {
"raw": 3148304280.0
},
"accounts_balance_ach": {
"raw": 27068128.71
},
"accounts_balance_pending": {
"raw": "46809195.64"
},
"email": {
"raw": "Brisa34@hotmail.com"
},
"accounts_count": {
"raw": 6.0
},
"id": {
"raw": "c98808a2-d7d6-4444-834d-2fe4f6858f6b"
},
"display_name": {
"raw": "The Johnstons"
},
"type": {
"raw": "Couple"
},
"advisor_email": {
"raw": "Cornelius_Schiller14@hotmail.com"
},
"created_at": {
"raw": "2018-10-02T10:42:07+00:00"
},
"source": {
"raw": "event"
},
"accounts_balance": {
"raw": 43629003.47
},
"accounts_donations": {
"raw": 38012278.75
},
"advisor_name": {
"raw": "Cloyd Jakubowski"
},
"_meta": {
"score": 0.42934617
}
},
{
"phone": {
"raw": 2272918612.0
},
"accounts_balance_ach": {
"raw": 35721452.35
},
"accounts_balance_pending": {
"raw": "35117465.2"
},
"email": {
"raw": "Ruby87@yahoo.com"
},
"accounts_count": {
"raw": 1.0
},
"id": {
"raw": "687af11f-0f73-4112-879c-1108303cb07a"
},
"display_name": {
"raw": "Kennith Johnston"
},
"type": {
"raw": "Individual"
},
"advisor_email": {
"raw": "Evangeline_Wisoky92@hotmail.com"
},
"created_at": {
"raw": "2018-10-02T16:16:02+00:00"
},
"source": {
"raw": "website"
},
"accounts_balance": {
"raw": 23063874.19
},
"accounts_donations": {
"raw": 33025175.79
},
"advisor_name": {
"raw": "Ernie Mertz"
},
"_meta": {
"score": 0.39096162
}
}
]
}
我需要将每个键映射到它的值,例如 results[0].email = "Brisa34@hotmail.com";
我建议使用我可以在属性中指定路径以将类中的属性映射到 JSON 中的子属性中的JsonPathConverter
类吗? . 这将允许您声明一个强类型的Result
类,然后轻松地将每个属性映射到 JSON 中相应raw
子值的值,而无需声明大量笨拙的单一属性类。
如下所示声明您的模型。 请注意, Result
类需要一个[JsonConverter]
属性以将其绑定到JsonPathConverter
(否则属性路径将不起作用,您将在属性中获得默认值)。
public class RootObject
{
public List<Result> results { get; set; }
}
[JsonConverter(typeof(JsonPathConverter))]
public class Result
{
[JsonProperty("phone.raw")]
public string Phone { get; set; }
[JsonProperty("accounts_balance_ach.raw")]
public decimal AccountsBalanceAch { get; set; }
[JsonProperty("accounts_balance_pending.raw")]
public decimal AccountsBalancePending { get; set; }
[JsonProperty("email.raw")]
public string Email { get; set; }
[JsonProperty("accounts_count.raw")]
public decimal AccountsCount { get; set; }
[JsonProperty("id.raw")]
public string Id { get; set; }
[JsonProperty("display_name.raw")]
public string DisplayName { get; set; }
[JsonProperty("type.raw")]
public string Type { get; set; }
[JsonProperty("advisor_email.raw")]
public string AdvisorEmail { get; set; }
[JsonProperty("created_at.raw")]
public string CreatedAt { get; set; }
[JsonProperty("source.raw")]
public string Source { get; set; }
[JsonProperty("accounts_balance.raw")]
public decimal AccountsBalance { get; set; }
[JsonProperty("accounts_donations.raw")]
public decimal AccountsDonations { get; set; }
[JsonProperty("advisor_name.raw")]
public string AdvisorName { get; set; }
[JsonProperty("_meta.score")]
public decimal MetaScore { get; set; }
}
然后你可以像往常一样反序列化:
var root = JsonConvert.DeserializeObject<RootObject>(json);
这是一个工作演示: https : //dotnetfiddle.net/wYxwIF
对您来说最动态的方法是使用Newtonsoft JObejct 类。
它会将您的 JSON 字符串解析为 JSON 对象供您使用,这是在您没有相应模型并且需要创建动态 JSON 对象的情况下。
例如:
string json = "{
"meta": {
"warnings": [],
"page": {
"current": 1,
"total_pages": 1,
"total_results": 2,
"size": 10
},
"request_id": "6887a53f701a59574a0f3a7012e01aa8"
},
"results": [
{
"phone": {
"raw": 3148304280.0
},
"accounts_balance_ach": {
"raw": 27068128.71
},
"accounts_balance_pending": {
"raw": "46809195.64"
},
"email": {
"raw": "Brisa34@hotmail.com"
},
"accounts_count": {
"raw": 6.0
},
"id": {
"raw": "c98808a2-d7d6-4444-834d-2fe4f6858f6b"
},
"display_name": {
"raw": "The Johnstons"
},
"type": {
"raw": "Couple"
},
"advisor_email": {
"raw": "Cornelius_Schiller14@hotmail.com"
},
"created_at": {
"raw": "2018-10-02T10:42:07+00:00"
},
"source": {
"raw": "event"
},
"accounts_balance": {
"raw": 43629003.47
},
"accounts_donations": {
"raw": 38012278.75
},
"advisor_name": {
"raw": "Cloyd Jakubowski"
},
"_meta": {
"score": 0.42934617
}
},
{
"phone": {
"raw": 2272918612.0
},
"accounts_balance_ach": {
"raw": 35721452.35
},
"accounts_balance_pending": {
"raw": "35117465.2"
},
"email": {
"raw": "Ruby87@yahoo.com"
},
"accounts_count": {
"raw": 1.0
},
"id": {
"raw": "687af11f-0f73-4112-879c-1108303cb07a"
},
"display_name": {
"raw": "Kennith Johnston"
},
"type": {
"raw": "Individual"
},
"advisor_email": {
"raw": "Evangeline_Wisoky92@hotmail.com"
},
"created_at": {
"raw": "2018-10-02T16:16:02+00:00"
},
"source": {
"raw": "website"
},
"accounts_balance": {
"raw": 23063874.19
},
"accounts_donations": {
"raw": 33025175.79
},
"advisor_name": {
"raw": "Ernie Mertz"
},
"_meta": {
"score": 0.39096162
}
}
]
}"
JObject result = JObject.Parse(json);
result
现在是一个 JSON 对象,您可以访问它的属性。
您可以使用以下链接将 json 转换为 C# 类。 然后可以使用 Newtonsoft Json 来解析:
var jsonMessage = "{ \"meta\": { \"warnings\": [], \"page\": { \"current\": 1, \"total_pages\": 1, \"total_results\": 2, \"size\": 10 }, \"request_id\": \"6887a53f701a59574a0f3a7012e01aa8\" }, \"results\": [{ \"phone\": { \"raw\": 3148304280.0 }, \"accounts_balance_ach\": { \"raw\": 27068128.71 }, \"accounts_balance_pending\": { \"raw\": \"46809195.64\" }, \"email\": { \"raw\": \"Brisa34@hotmail.com\" }, \"accounts_count\": { \"raw\": 6.0 }, \"id\": { \"raw\": \"c98808a2-d7d6-4444-834d-2fe4f6858f6b\" }, \"display_name\": { \"raw\": \"The Johnstons\" }, \"type\": { \"raw\": \"Couple\" }, \"advisor_email\": { \"raw\": \"Cornelius_Schiller14@hotmail.com\" }, \"created_at\": { \"raw\": \"2018-10-02T10:42:07+00:00\" }, \"source\": { \"raw\": \"event\" }, \"accounts_balance\": { \"raw\": 43629003.47 }, \"accounts_donations\": { \"raw\": 38012278.75 }, \"advisor_name\": { \"raw\": \"Cloyd Jakubowski\" }, \"_meta\": { \"score\": 0.42934617 } }, { \"phone\": { \"raw\": 2272918612.0 }, \"accounts_balance_ach\": { \"raw\": 35721452.35 }, \"accounts_balance_pending\": { \"raw\": \"35117465.2\" }, \"email\": { \"raw\": \"Ruby87@yahoo.com\" }, \"accounts_count\": { \"raw\": 1.0 }, \"id\": { \"raw\": \"687af11f-0f73-4112-879c-1108303cb07a\" }, \"display_name\": { \"raw\": \"Kennith Johnston\" }, \"type\": { \"raw\": \"Individual\" }, \"advisor_email\": { \"raw\": \"Evangeline_Wisoky92@hotmail.com\" }, \"created_at\": { \"raw\": \"2018-10-02T16:16:02+00:00\" }, \"source\": { \"raw\": \"website\" }, \"accounts_balance\": { \"raw\": 23063874.19 }, \"accounts_donations\": { \"raw\": 33025175.79 }, \"advisor_name\": { \"raw\": \"Ernie Mertz\" }, \"_meta\": { \"score\": 0.39096162 } } ]}";
var message = JsonConvert.DeserializeObject<RootObject>(jsonMessage);
Console.WriteLine(message.meta.page.current); // prints 1
public class Page
{
public int current { get; set; }
public int total_pages { get; set; }
public int total_results { get; set; }
public int size { get; set; }
}
public class Meta
{
public List<object> warnings { get; set; }
public Page page { get; set; }
public string request_id { get; set; }
}
public class Phone
{
public double raw { get; set; }
}
public class AccountsBalanceAch
{
public double raw { get; set; }
}
public class AccountsBalancePending
{
public string raw { get; set; }
}
public class Email
{
public string raw { get; set; }
}
public class AccountsCount
{
public double raw { get; set; }
}
public class Id
{
public string raw { get; set; }
}
public class DisplayName
{
public string raw { get; set; }
}
public class Type
{
public string raw { get; set; }
}
public class AdvisorEmail
{
public string raw { get; set; }
}
public class CreatedAt
{
public DateTime raw { get; set; }
}
public class Source
{
public string raw { get; set; }
}
public class AccountsBalance
{
public double raw { get; set; }
}
public class AccountsDonations
{
public double raw { get; set; }
}
public class AdvisorName
{
public string raw { get; set; }
}
public class Meta2
{
public double score { get; set; }
}
public class Result
{
public Phone phone { get; set; }
public AccountsBalanceAch accounts_balance_ach { get; set; }
public AccountsBalancePending accounts_balance_pending { get; set; }
public Email email { get; set; }
public AccountsCount accounts_count { get; set; }
public Id id { get; set; }
public DisplayName display_name { get; set; }
public Type type { get; set; }
public AdvisorEmail advisor_email { get; set; }
public CreatedAt created_at { get; set; }
public Source source { get; set; }
public AccountsBalance accounts_balance { get; set; }
public AccountsDonations accounts_donations { get; set; }
public AdvisorName advisor_name { get; set; }
public Meta2 _meta { get; set; }
}
public class RootObject
{
public Meta meta { get; set; }
public List<Result> results { get; set; }
}
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