我需要选择在他们的 json 数组中有“3”的用户。
{
"People":[
{
"id" : "123",
"firstName" : "Bill",
"lastName" : "Gates",
"roleIds" : {
"int" : ["3", "9", "1"]
}
},
{
"id" : "456",
"firstName" : "Steve",
"lastName" : "Jobs",
"roleIds" : {
"int" : ["3", "1"]
}
},
{
"id" : "789",
"firstName" : "Elon",
"lastName" : "Musk",
"roleIds" : {
"int" : ["3", "7"]
}
},
{
"id" : "012",
"firstName" : "Agatha",
"lastName" : "Christie",
"roleIds" : {
"int" : "2"
}
}
]}
最后,我的结果应该是埃隆马斯克和史蒂夫乔布斯。这是我使用的代码(和其他变体):
var roleIds = pplFeed["People"]["roleIds"].Children()["int"].Values<string>();
var resAnAssocInfo = pplFeed["People"]
.Where(p => p["roleIds"].Children()["int"].Values<string>().Contains("3"))
.Select(p => new
{
id = p["id"],
FName = p["firstName"],
LName = p["lastName"]
}).ToList();
我收到以下错误:
"Accessed JArray values with invalid key value: "roleIds". Int32 array index expected"
我换.Values<string>()
了.Values<int>()
,仍然没有运气。
我究竟做错了什么?