/// <summary>產生假資料</summary>
/// <param name="recordNum">欲產生筆數</param>
/// <returns></returns>
private static string FakeData(int recordNum)
{
Console.WriteLine(string.Format("產生XML假資料開始時間{0}!", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff")));
string Xmlstr = "";
//產生假資料
bookstory BookStoryobj = new bookstory();
BookStoryobj.books = new List <book>();
for (int i = 0; i < recordNum; i++)
{
book obj = new book()
{
BookId = Guid.NewGuid().ToString("N"),
CreateDate = "2016/06/13 12:14:38",
Amount = 100,
BookName = string.Format("［東Y］真經第{0}集", i)
};
BookStoryobj.books.Add(obj);
}
//轉換為XML
XmlSerializer xsSubmit = new XmlSerializer(typeof(bookstory));
using (StringWriter sww = new StringWriter())
using (XmlWriter writer = XmlWriter.Create(sww))
{
xsSubmit.Serialize(writer, BookStoryobj);
Xmlstr = sww.ToString();
}
Console.WriteLine(string.Format("產生XML假資料完成時間{0}!,共{1}筆", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"), recordNum));
return(Xmlstr);
}
/// <summary>直接透過EF方式逐筆新增資料 </summary>
/// <param name="XMLData"></param>
/// <param name="InsertTotalCnt"></param>
private static void OldInsert(string XMLData, int InsertTotalCnt)
{
XmlSerializer serializer = new XmlSerializer(typeof(bookstory));
using (StringReader rdr = new StringReader(XMLData))
{
//將XML資料做反序列化
bookstory resultingMessage = (bookstory)serializer.Deserialize(rdr);
List <book_story> booksList = resultingMessage.books.Select(s => new book_story
{
Amount = s.Amount.ToString(),
BookId = s.BookId,
BookName = s.BookName,
CreateDate = Convert.ToDateTime(s.CreateDate)
}).ToList();
try
{
Console.WriteLine(string.Format("原有方法(新增資料)-開始時間{0}!", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff")));
using (SampledataEntities db = new SampledataEntities())
{
//逐一比對物件裡面是否有相同資料,沒有則新增,有則更新
Action <book_story> RYH = (s) =>
{
if (db.book_story.Any(a => a.BookId == s.BookId))
{
var book_storyCollect = db.book_story.Where(f => f.BookId == s.BookId).ToList();
book_storyCollect.ForEach(a =>
{
a.BookName = s.BookName;
a.Amount = s.Amount;
});
}
else
{
db.book_story.Add(s);
}
};
booksList.ForEach(RYH);
db.SaveChanges();
Console.WriteLine(string.Format("原有方法(新增資料)-完成時間{0}!", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff")));
}
}
catch (System.Data.Entity.Validation.DbEntityValidationException ex)
{
throw;
}
};
}