Tom*_*man 6 .net c# serialization json json.net
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",
...
}
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for aaaa,yyyy和的值zzzz可以是任何字符串,可以有任意数量的字符串.
我需要提取所有[aaaa|yyyy|zzz].categories.analysis值.即,我需要与落得Dictionary<string, string>所述的对象名称(例如,Abbbb,Acccc等等)和ID,忽略了name字符串.
例如,[Abbbb,9001] [Acccc,9001] [Adddd,9001] ...... [Zaaaa,9001]
我已经这么久了,觉得我错过了一些明显的东西.我尝试过JSON.net和本机序列化.这是我用过的其他语言中的一项微不足道的任务.
我接近这样的事情:
var ajsonObject = JsonConvert.DeserializeObject<dynamic>(jsonString);
var oasearch_categories = ajsonObject.aaaa.categories.analysis;
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但同样,aaaa可以是任何字符串,所以我不确定如何动态引用它.
花了一段时间,但我想通了。我的要求与原来的问题略有不同......我的最终结果需要列表字典,所以我最终会得到一个像这样的字典:
DICT[ {"9001", ["Abbbb", "Acccc", "Adddd", ...]}, {"9002", ["Zbbbb, Zdddd", ...]}, etc. ]
| key | | value | | key | | value |
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这是结果:
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);
}
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