在c#中反序列化动态命名的JSON对象(使用JSON).网络或其他)
本文关键字:JSON 对象 使用 网络 其他 反序列化 动态 | 更新日期: 2023-09-27 18:02:14
我有以下JSON:
{
"aaaa": {
"name": "General Name",
"product": "book",
"host": "book.example.com",
"chapters": {
"bbbb": {
"name": "Chapter 1",
"page": "1",
"end_page": "25"
}
},
"categories" : {
"analysis":{
"Abbbb" : {
"name": "B Chapter",
"id" : "9001"
},
"Acccc" : {
"name": "C Chapter",
"id" : "9001"
},
"Adddd" : {
"name": "D Chapter",
"id" : "9001"
},
"Aeeee" : {
"name": "E Chapter",
"id" : "9001"
},
"Affff" : {
"name": "F Chapter",
"id" : "9001"
},
"Agggg" : {
"name": "G Chapter",
"id" : "9001"
}
},
"sources":{
"acks" : {
"name": "S. Spielberg",
"id" : "9001"
}
}
}
}
"yyyy": {
"name": "Y General Name",
"product": "Y book",
"host": "ybook.example.com",
...
}
"zzzz": {
"name": "Z General Name",
"product": "Z book",
"host": "zbook.example.com",
...
}
"aaaa
"、"yyyy
"、"zzzz
"可以是任意字符串,且可以是任意个数。
我需要提取所有的[aaaa|yyyy|zzz].categories.analysis
值。也就是说,我需要以对象名称(例如,Abbbb
, Acccc
等)的Dictionary<string, string>
和ID结束,忽略name
字符串。
。[Abbbb, 9001)[Acccc, 9001)[Adddd, 9001)…[Zaaaa, 9001)
我已经做了太久了,感觉我错过了一些明显的东西。我尝试过JSON.net和本机序列化。在我使用过的其他语言中,这都是一个微不足道的任务。
我已经接近这样了:
var ajsonObject = JsonConvert.DeserializeObject<dynamic>(jsonString);
var oasearch_categories = ajsonObject.aaaa.categories.analysis;
但是,aaaa
可以是任何字符串,所以我不确定如何动态引用
花了一点时间,但我明白了。我的要求与最初的问题略有不同……我的最终结果需要一个列表的字典,所以我最终得到一个像这样的字典:
DICT[ {"9001", ["Abbbb", "Acccc", "Adddd", ...]}, {"9002", ["Zbbbb, Zdddd", ...]}, etc. ]
| key | | value | | key | | value |
结果如下:
Dictionary<string, List<string>> idsAndTheirNames = new Dictionary<string, List<string>>();
try
{
var ajsonObject = JsonConvert.DeserializeObject<dynamic>(JSONstring);
foreach (var child in ajsonObject.Children())
{
foreach (var product in child.Children())
{
var categories = product.categories.analysis;
foreach (var category in categories.Children())
{
foreach (var subcat in category)
{
List<string> name = idsAndTheirNames[(string)subcat.id]; //e.g., "9001"
if (name == null) name = new List<string>();
name.Add(category.Name); //e.g., "Abbbb"
idsAndTheirNames[(string)subcat.id] = name; //"9001" -> ["Abbbb", "Acccc", etc.]
System.Diagnostics.Debug.WriteLine((string)category.Name); //"Abbbb"
System.Diagnostics.Debug.WriteLine((string)subcat.name); //"Chapter B"
System.Diagnostics.Debug.WriteLine((string)subcat.id); //"9001"
}
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("JSON ERROR: " + ex.Message);
}