如何解决无法从 CouchDB 反序列化 Json
我正在努力反序列化我得到的 Json。
看起来像这样:
{
"seq": "13-g1AAAACLeJz","id": "c32b670-37899h8c545","changes": [
{
"rev": "9-68joc97b73df883a"
}
]
}
{
"seq": "15-g1AAAACLeJzLYWB-w","id": "f73huvh3-of38j8fh","changes": [
{
"rev": "4-10516b0f3"
}
],"deleted": true
}
{
"seq": "16-g1AAAACL4eJzL","id": "M.Mustermann","changes": [
{
"rev": "388-e6d350281"
}
],"deleted": true
}
{
"seq": "17-g1AAAACLr43_Q","id": "f8h83hf-34f8h","changes": [
{
"rev": "4-773re8f44e"
}
],"deleted": true
}
{
"seq": "18-g1AAwe_g","id": "ewf/34r","changes": [
{
"rev": "9-wehch87ewc"
}
],"deleted": true
}
{
"last_seq": "21-g1AA8wd998rAQ","pending": 0
}
我的模型:
public class Root {
public List<Result> results { get; set; }
public string last_seq { get; set; }
public int pending { get; set; }
}
public class Result
{
public string seq { get; set; }
public string id { get; set; }
public List<Change> changes { get; set; }
public bool? deleted { get; set; }
}
public class Change
{
public string rev { get; set; }
}
我尝试了我找到的所有解决方案,但没有任何效果,我仍然收到以下异常:
Newtonsoft.Json.JsonReaderException:阅读完 JSON 内容后遇到附加文本:{.路径 '',第 2 行,位置 0。 在 Newtonsoft.Json.JsonTextReader.Read()
我尝试了什么:
dynamic array = JsonConvert.DeserializeObject<Root>(json);
Root jsonObject = JsonConvert.DeserializeObject<Root>(json);
var jsonObject = JsonConvert.DeserializeObject<List<Root>>(json);
解决方法
如果您可以要求更改收到的 json,那么下面的 Json 应该可以工作。 如果你不能,我想你将不得不自己解析它。
"results" : [{
"seq": "13-g1AAAACLeJz","id": "c32b670-37899h8c545","changes": [
{
"rev": "9-68joc97b73df883a"
}
]
},{
"seq": "15-g1AAAACLeJzLYWB-w","id": "f73huvh3-of38j8fh","changes": [
{
"rev": "4-10516b0f3"
}
],"deleted": true
},{
"seq": "16-g1AAAACL4eJzL","id": "M.Mustermann","changes": [
{
"rev": "388-e6d350281"
}
],{
"seq": "17-g1AAAACLr43_Q","id": "f8h83hf-34f8h","changes": [
{
"rev": "4-773re8f44e"
}
],{
"seq": "18-g1AAwe_g","id": "ewf/34r","changes": [
{
"rev": "9-wehch87ewc"
}
],"deleted": true
}],"last": {
"last_seq": "21-g1AA8wd998rAQ","pending": 0
}
,
您拥有的是一系列粘在一起的 JSON 文档。同样让事情变得更加尴尬的是,最后一个与其他不同。因此,您需要手动解析它们并进行一些检查以查看您拥有的对象类型。您可以使用 JsonReader.SupportMultipleContent
属性。例如,像这样:
//Somewhere to keep the parsed results
var results = new List<Result>();
Root root = null;
var serializer = new JsonSerializer();
using (var stringReader = new StringReader(Json))
using (var jsonReader = new JsonTextReader(stringReader))
{
//Make sure the JsonReader knows we have multiple documents
jsonReader.SupportMultipleContent = true;
while (jsonReader.Read())
{
//Read in the next document
var nextObject = JObject.ReadFrom(jsonReader);
//Determine if we are on the last item or not
if(nextObject["last_seq"] != null)
{
root = nextObject.ToObject<Root>();
}
else
{
results.Add(nextObject.ToObject<Result>());
}
}
}
//Store the results in the root object since this is how your classes have been structured
if(root != null)
{
root.results = results;
}
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。