使用NewtonSoft.JSON.dll来序列化和反序列化对象

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从这里下载: 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:
TokenType ValueType Value
StartArray null null
String System.String JSON!
Integer System.Int32 1
Boolean System.Boolean True
StartObject PropertyName property
value
EndObject EndArray 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!',{property:'value'}]

这里会打印出: ['JSON!',{property:'value'}] .

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