protected void Button5_Click(object sender, EventArgs e)
{
var youDao = new YDWebConsumer(YDAuthBaseInfo.ServiceDescription, this.TokenManager);
var api = new YDNoteBookAPI(youDao, this.AccessToken);
var books = api.GetAllNoteBooks();
api.DeleteNoteBook(books[1].path);
this.lbl.Text = "DELETE SUCCESS";
}
