當麻許的超技八

{

"Id":"4",

"Memo":"的，你快挖了丁老賊的眼珠出來，給我報仇。」蕭峰一時難以明白其間真相，目光環掃，在人君中見到了段正淳和",

"Birthday":"1900-01-05T00:00:00",

"Age":4

}

// 使用 Stopwatch 進行監看花費時間

 Stopwatch sw = new Stopwatch();

// 監看開始

 sw.Start();

var sourceDirectoryInfo = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory + "\\Source\\");

// 因為未知物件型態所以使用 dynamic 

//File.ReadAllText(x.FullName) 取出檔案夾下面所有檔案 並且讀取內容

 //JsonConvert.DeserializeObject<dynamic>(File.ReadAllText(x.FullName))) 將其 unboxing .

//JsonConvert.DeserializeObject<dynamic>(File.ReadAllText(x.FullName))).Where(x => x.Memo.ToString().Contains(txtKeyword.Text)) 搜尋出所帶有的關鍵字

 dynamic allObjects =

    sourceDirectoryInfo.GetFiles().Select(

        x => JsonConvert.DeserializeObject<dynamic>(File.ReadAllText(x.FullName))).Where(x => x.Memo.ToString().Contains(txtKeyword.Text)).ToArray();

// 監看結束

 sw.Stop();

Response.Write("花費時間:" + sw.Elapsed + " <br /><hr />");

Response.Write("資料筆數:" + allObjects.Length + "<br /><hr />");

Response.Write("Result:<br />");

foreach (dynamic obj in allObjects)

{

    Response.Write("Id:" + obj.Id + "  Memo=" + obj.Memo.ToString().Replace(txtKeyword.Text, "<span style='color:red'>" + txtKeyword.Text + "</span>") + "<br />");

}