JSON Serialization/Deserialization in C#

因为对C#不是特别熟悉,但是最近写个c#的demo,需要对获取的的json字符串进行解析,其实Newtonsoft.Json也可以达到效果,具体方法请见评论。

另外了解到System.Web.Script.Serialization也支持想要的功能(http://procbits.com/2011/04/21/quick-json-serializationdeserialization-in-c)

首先,在工程中增加引用:System.Web.Extensions

针对比较简单的JSON String

{
"some_number": 108.541, 
"date_time": "2011-04-13T15:34:09Z", 
"serial_number": "SN1234"
}

你可以用如下方式将它解析为一个Dictionary :

using System.Web.Script.Serialization;

var jss = new JavaScriptSerializer();
var dict = jss.Deserialize<Dictionary<string,string>>(jsonText);
Console.WriteLine(dict["some_number"]); //outputs 108.541

针对比较复杂的JSON String

{
"some_number": 108.541, 
"date_time": "2011-04-13T15:34:09Z", 
"serial_number": "SN1234"
"more_data": {
  "field1": 1.0
  "field2": "hello" 
  }
}

解析方式如下:

using System.Web.Script.Serialization;

var jss = new JavaScriptSerializer();
var dict = jss.Deserialize<Dictionary<string,dynamic>>(jsonText);

Console.WriteLine(dict["some_number"]); //outputs 108.541
Console.WriteLine(dict["more_data"]["field2"]); //outputs hello

其中more_data字段被解析成一个Dictionary
另外,还可以使用另一种方式:

using System.Web.Script.Serialization;

var jss = new JavaScriptSerializer();
var dict = jss.Deserialize<dynamic>(jsonText);

Console.WriteLine(dict["some_number"]); //outputs 108.541
Console.WriteLine(dict["more_data"]["field2"]); //outputs hello

另外,Serialization 同样比较简单

using System.Web.Script.Serialization;

var jss = new JavaScriptSerializer();
var dict = jss.Deserialize<dynamic>(jsonText);

var json = jss.Serialize(dict);
Console.WriteLine(json)

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posted @ 2020-03-15 14:36  码匠赵铁柱  阅读(413)  评论(2编辑  收藏  举报