我想获取一些 Json 并将其解析为键/值对的集合,但某些值本身就是字典。我尝试了通常的Newtonsoft反序列化。很接近,但不太正确。最终结果必须是字典,而不是强类型类。
这是一些 Json 示例:
{
"JobNumber": 1010,
"Asset": null,
"JobNotes": [
{
"NoteText": "It's not working.",
"NoteType": "Complaint"
},
{
"NoteText": "Needs to be fixed",
"NoteType": "Job"
}
]
}
这是我用来反序列化的代码:
var json = File.ReadAllText(@"c:\temp\job.json");
var result = JsonConvert.DeserializeObject<Dictionary<string, object>>(json);
结果几乎是正确的,但是键为“JobNotes”的项目的值只是 json 字符串。我希望解析器递归并将内部 Json 反序列化为字符串和对象的进一步字典。 有没有办法使用 Newtonsoft 库来做到这一点?或者,是否有另一个库可以解决这个问题?我可以连接到解析方法来覆盖该时间点的功能吗?
最佳答案
这是@DanielKeogh 代码的修改版本。效果很好。
class Program
{
static void Main(string[] args)
{
var json = File.ReadAllText(@"c:\temp\job3.json");
var result = JsonConvert.DeserializeObject<Dictionary<string, object>>(json);
RecurseDeserialize(result);
}
private static void RecurseDeserialize(Dictionary<string, object> result)
{
//Iterate throgh key/value pairs
foreach (var keyValuePair in result.ToArray())
{
//Check to see if Newtonsoft thinks this is a JArray
var jarray = keyValuePair.Value as JArray;
if (jarray != null)
{
//We have a JArray
//Convert JArray back to json and deserialize to a list of dictionaries
var dictionaries = JsonConvert.DeserializeObject<List<Dictionary<string, object>>>(jarray.ToString());
//Set the result as the dictionary
result[keyValuePair.Key] = dictionaries;
//Iterate throught the dictionaries
foreach (var dictionary in dictionaries)
{
//Recurse
RecurseDeserialize(dictionary);
}
}
}
}
}
这个修改后的 Json 显示了它的深度:
{
"JobNumber": 1010,
"Asset": null,
"JobNotes": [
{
"NoteText": "It's not working.",
"NoteType": "Complaint"
},
{
"NoteText": "Needs to be fixed",
"NoteType": "Job",
"JobNoteNotes": [
{
"Something": 1,
"Something2": "Test"
}
]
}
]
}
结果结束了三个字典的深度,以便我可以通过键获取“Something”值。
关于C# Json 到对象字典,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/47045964/