Newtonsoft.Json序列化和反序列[转]

这里下载:http://www.newtonsoft.com/products/json/
安装:
   1.解压下载文件,得到Newtonsoft.Json.dll
   2.在项目中添加引用..
 序列化和反序列在.net项目中:
 
Product product = new Product();
 
product.Name = "Apple";
product.Expiry = new DateTime(2008, 12, 28);
product.Price = 3.99M;
product.Sizes = new string[] { "Small", "Medium", "Large" };
 
string output = javascriptConvert.SerializeObject(product);
//{
//  "Name": "Apple",
//  "Expiry": new Date(1230422400000),
//  "Price": 3.99,
//  "Sizes": [
//    "Small",
//    "Medium",
//    "Large"
//  ]
//}
 
Product deserializedProduct = (Product)javascriptConvert.DeserializeObject(output, typeof(Product));
  
读取JSON

string jsonText = "['JSON!',1,true,{property:'value'}]";
 
JsonReader reader = new JsonReader(new StringReader(jsonText));
 
Console.WriteLine("TokenType\t\tValueType\t\tValue");
 
while (reader.Read())
{
    Console.WriteLine(reader.TokenType + "\t\t" + WriteValue(reader.ValueType) + "\t\t" + WriteValue(reader.Value))
}

结果显示:
TokenTypeValueTypeValue
StartArray null null
String System.String JSON!
Integer System.Int32 1
Boolean System.Boolean True
StartObject null null
PropertyName System.String property
String System.String value
EndObject null null
EndArray null null

JSON写入

StringWriter sw = new StringWriter();
JsonWriter writer = new JsonWriter(sw);
 
writer.WriteStartArray();
writer.WriteValue("JSON!");
writer.WriteValue(1);
writer.WriteValue(true);
writer.WriteStartObject();
writer.WritePropertyName("property");
writer.WriteValue("value");
writer.WriteEndObject();
writer.WriteEndArray();
 
writer.Flush();
 
string jsonText = sw.GetStringBuilder().ToString();
 
Console.WriteLine(jsonText);
// ['JSON!',1,true,{property:'value'}]

这里会打印出: ['JSON!',1,true,{property:'value'}].
posted @ 2013-09-04 18:29  weikai  阅读(222)  评论(0编辑  收藏  举报