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[英]How do I parse a json object containing a array of arrays into a list of objects in C# using Newtonsoft.Json?
[英]How do I deserialize a JSON Array containing objects, in C# with Newtonsoft
[
{
"address":"addr1qx8trv7wualsnpj7xt"
},
{
"address":"addr1qxkyl8vvmvy92ngm0y"
},
{
"address":"addr1qywshwl6ud2myc0k2z"
}
]
以上是我試圖通過 NewtonsoftJSON 反序列化和讀取的 JSON 文件。
但是,我收到以下錯誤
'解析值時遇到意外字符:{. 路徑 '',第 1 行,position 2。
我究竟做錯了什么? 我要做的就是解析所有地址並將它們放在一個列表中。
完整代碼:
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
namespace TestJSON
{
class Program
{
static void Main(string[] args)
{
string json = @"[{""address"":""addr1qx8trv7wualsnpj7xt""}, {""address"":""addr1qxkyl8vvmvy92ngm0y""}, {""address"":""addr1qywshwl6ud2myc0k2z""}]";
List<string> addresses = JsonConvert.DeserializeObject<List<string>>(json);
foreach (string address in addresses)
{
Console.WriteLine(address);
}
Console.WriteLine(addresses);
}
}
}
快速的方法是定義一個具有address
屬性的匿名類型,然后使用DeserializeAnonymousType
。
string json = @"[{""address"":""addr1qx8trv7wualsnpj7xt""}, {""address"":""addr1qxkyl8vvmvy92ngm0y""}, {""address"":""addr1qywshwl6ud2myc0k2z""}]";
string[] list = JsonConvert.DeserializeAnonymousType(json, new[] { new { address = "" } }).Select(x => x.address).ToArray();
foreach (var item in list) Console.WriteLine(item);
Output:
addr1qx8trv7wualsnpj7xt
addr1qxkyl8vvmvy92ngm0y
addr1qywshwl6ud2myc0k2z
創建一個 class 稱為地址,作為一個字符串屬性稱為地址然后做
List<address > addresses = JsonConvert.DeserializeObject<List<address >>(json);
foreach (address a in addresses)
{
Console.WriteLine(a.address );
}
public class address
{
private string _address ="";
// Declare a address property of type string:
public string address
{
get
{
return _address ;
}
set
{
_address = value;
}
}
}
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