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无法删除文件夹及文件

2011-10-26 09:46 447 查看
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
StartArraynullnull
StringSystem.StringJSON!
IntegerSystem.Int321
BooleanSystem.BooleanTrue
StartObjectnullnull
PropertyNameSystem.Stringproperty
StringSystem.Stringvalue
EndObjectnullnull
EndArraynullnull

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'}]
.
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