持久化（Serialize）探索尝试

标签：fsharp   serializer   

open System
open System.IO

[<CLIMutable>]//这里必须添加此特性，让这个Recode带有一个默认的构造函数
type DateSerTest = 
    {
        Local:DateTime;
        Utc:DateTime
    }

let ser = new System.Xml.Serialization.XmlSerializer(typeof<DateSerTest>)

let d = {
    Local = DateTime.SpecifyKind(new DateTime(2014, 10, 1), DateTimeKind.Local)
    Utc = DateTime.SpecifyKind(new DateTime(2014, 10, 1), DateTimeKind.Utc)
}

let testSerialization(dt:DateSerTest) =
    use ms = new IO.MemoryStream()
    ser.Serialize(ms, o = dt)
    let result = Text.Encoding.Default.GetString(ms.GetBuffer())
    ms.Close()
    result

let objecblock = testSerialization d//从内存流中取得Xml字节流，流是数据是媒介，Serializer是模板。
let ms = new IO.MemoryStream(Text.Encoding.Unicode.GetBytes(objecblock))
let newd = ser.Deserialize(ms) :?> DateSerTest//生成对象
if d = newd then prrintfn "Equal"

let testFileSerialization(dt:DateSerTest) =
    let filename = "serialization.xml"
    use ms = new StreamWriter(filename)
    ser.Serialize(ms, o = dt)
    ms.Close()


testFileSerialization d
let ms = new StreamReader("serialization.xml")
let newd = ser.Deserialize(ms) :?> DateSerTest
if d = newd then printfn "Equal"

持久化（Serialize）探索尝试

标签：fsharp   serializer   

原文地址：http://blog.csdn.net/samwell/article/details/41548221