我有一个这样的 json block :
{
"ADDRESS_MAP":{
"ADDRESS_LOCATION":{
"type":"separator",
"name":"Address",
"value":"",
"FieldID":40
},
"LOCATION":{
"type":"locations",
"name":"Location",
"keyword":{
"1":"LOCATION1"
},
"value":{
"1":"United States"
},
"FieldID":41
},
"FLOOR_NUMBER":{
"type":"number",
"name":"Floor Number",
"value":"0",
"FieldID":55
},
"self":{
"id":"2",
"name":"Address Map"
}
}
}
如何获取此 token 包含的所有关键项目。例如,从上面的代码中,我想要 "ADRESS_LOCATION"、 "LOCATION"、"FLOOR_NUMBER"和 "self"。
最佳答案
您可以将 JToken
转换为 JObject
,然后使用 Properties()
方法获取对象属性的列表。从那里,您可以很容易地获得名称。
类似这样的:
string json =
@"{
""ADDRESS_MAP"":{
""ADDRESS_LOCATION"":{
""type"":""separator"",
""name"":""Address"",
""value"":"""",
""FieldID"":40
},
""LOCATION"":{
""type"":""locations"",
""name"":""Location"",
""keyword"":{
""1"":""LOCATION1""
},
""value"":{
""1"":""United States""
},
""FieldID"":41
},
""FLOOR_NUMBER"":{
""type"":""number"",
""name"":""Floor Number"",
""value"":""0"",
""FieldID"":55
},
""self"":{
""id"":""2"",
""name"":""Address Map""
}
}
}";
JToken outer = JToken.Parse(json);
JObject inner = outer["ADDRESS_MAP"].Value<JObject>();
List<string> keys = inner.Properties().Select(p => p.Name).ToList();
foreach (string k in keys)
{
Console.WriteLine(k);
}
输出:
ADDRESS_LOCATION
LOCATION
FLOOR_NUMBER
self
关于c# - 访问 JToken 中的所有项目,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/16795045/