序列化 速度测试

序列化 速度测试
-----------------SoapFormatter -------------------------------------
 DateTime t1 = DateTime.Now;
            System.Runtime.Serialization.Formatters.Soap.SoapFormatter formator = new System.Runtime.Serialization.Formatters.Soap.SoapFormatter();

            Stream myStream = File.Open("c://4.dat", FileMode.OpenOrCreate);
            ModCommon.BlogContentItem[] list;
            list = new ModCommon.BlogContentItem[10000];

            for (int i = 0; i < 10000; i++)
            {
                ModCommon.BlogContentItem it = new ModCommon.BlogContentItem();
                it.title = "ttttttttttttttttttt"+ i.ToString();
                it.content = "ccccccccc" + i;
                list.SetValue(it, i);
            }

         formator.Serialize(myStream, list);//生成文件大小4489KB
         myStream.Close();
         myStream = File.Open("c://4.dat", FileMode.OpenOrCreate);
         this.Text = ((ModCommon.BlogContentItem[])formator.Deserialize(myStream)).GetValue(2).ToString();
         myStream.Close();
         DateTime t2  = DateTime.Now;
         this.Text = ( t2.Second- t1.Second).ToString(); //=1秒

-----------------BinaryFormatter -------------------------------------

  DateTime t1 = DateTime.Now;
            System.Runtime.Serialization.Formatters.Binary.BinaryFormatter formator = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();

            Stream myStream = File.Open("c://4.dat", FileMode.OpenOrCreate);
            ModCommon.BlogContentItem[] list;
            list = new ModCommon.BlogContentItem[10000];

            for (int i = 0; i < 10000; i++)
            {
                ModCommon.BlogContentItem it = new ModCommon.BlogContentItem();
                it.title = "ttttttttttttttttttt" + i.ToString();
                it.content = "ccccccccc" + i;
                list.SetValue(it, i);
            }

            formator.Serialize(myStream, list);//生成文件大小798KB
            myStream.Close();
            myStream = File.Open("c://4.dat", FileMode.OpenOrCreate);
            this.Text = ((ModCommon.BlogContentItem[])formator.Deserialize(myStream)).GetValue(2).ToString();
            myStream.Close();
            DateTime t2 = DateTime.Now;
            this.Text = (t2.Second - t1.Second).ToString(); //=0秒实际219毫秒

-----------------class ModCommon-------------------------------------

class ModCommon
    {

        public ModCommon(){ }

 [Serializable]
        public class BlogContentItem
        {
            public BlogContentItem() {}

            public BlogContentItem(string _ID, string _title, string _desc, string _content, string _tag, string _url, string _category)
            {
                ID = _ID;
                title = _title;
                desc = _desc;
                content = _content;
                tag = _tag;
                category = _category;
                url = _url;

            }
            public override string ToString()
            {
                return title;
            }
            public string ID = "";
            public string title = "wgscd";
            public string desc = "";
            public string tag = "";
            public string url = "";
            public string content = "";
            public string category = "";

        }

 

}
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