/// <summary>
/// 前二预测
/// 历史数据加一 有一位重合 则为匹配成功
///
/// </summary>
/// <param name="db"></param>
/// <param name="openNumber"></param>
/// <returns></returns>
private string ForecastC(OlaEntities db, LotteryOpenHistory lottery)
{
var olds = db.LotteryOpenHistories
.Where(w => w.Used != true && w.LotteryId == this.lottery.LotteryId)
.OrderByDescending(w => w.QiHao)
.Take(50).ToList();
var currentOpenNumbers = SplitOpenNumber2IntList(lottery.OpenNumber.Substring(0, 5));
foreach (var item in olds)
{
var openNumbers = SplitOpenNumber2IntList(item.OpenNumber.Substring(0, 5));
var currentOpenNumbers_plus = new List <int>();
foreach (var n in openNumbers)
{
currentOpenNumbers_plus.Add(n + 1 == 12 ? 1 : n + 1);
}
var intersect = currentOpenNumbers.Intersect(currentOpenNumbers_plus);
if (intersect.Count() == 1)
{
lottery.ForecastFrom += item.QiHao;
//log.Info(item.QiHao + " 预测C：" + JsonConvert.SerializeObject(item));
var except = new List <int>();
except.AddRange(currentOpenNumbers_plus.Except(currentOpenNumbers));
item.Used = true;
item.UsedBy = lottery.QiHao;
db.SaveChanges();
return(Except2String(except));
}
}
return(null);
}
private string ForecastA(OlaEntities db, LotteryOpenHistory lottery)
{
var olds = db.LotteryOpenHistories
.Where(w => w.LotteryId == this.lottery.LotteryId)
.OrderByDescending(w => w.QiHao)
.Take(50).ToList();
var currentOpenNumbers = SplitOpenNumber2IntList(lottery.OpenNumber);
foreach (var item in olds)
{
var openNumbers = SplitOpenNumber2IntList(item.OpenNumber);
var intersect = currentOpenNumbers.Intersect(openNumbers);
if (intersect.Count() == 4)
{
lottery.ForecastFrom += item.QiHao + ";";
//log.Info(" 预测A：" + JsonConvert.SerializeObject(item));
var except = new List <int>();
except.AddRange(openNumbers.Except(currentOpenNumbers));
except.AddRange(currentOpenNumbers.Except(openNumbers));
return(Except2String(except));
}
}
lottery.ForecastFrom += ";";
return(null);
}
private void GetPreForecast(OlaEntities db, LotteryOpenHistory lotteryOpen)
{
var lastes = db.LotteryOpenHistories
.Where(w => w.LotteryId == this.lottery.LotteryId)
.OrderByDescending(w => w.QiHao).Take(3).ToList();
int index = 1;
foreach (var item in lastes)
{
switch (index)
{
case 1:
item.Forecast1 = lotteryOpen.OpenNumber;
break;
case 2:
item.Forecast2 = lotteryOpen.OpenNumber;
break;
case 3:
item.Forecast3 = lotteryOpen.OpenNumber;
break;
default:
break;
}
index++;
}
}
private void GetForecast(OlaEntities db, LotteryOpenHistory lotteryOpen)
{
var forecast = ForecastA(db, lotteryOpen) + ";";
forecast += ForecastB(db, lotteryOpen) + ";";
forecast += ForecastC(db, lotteryOpen);
lotteryOpen.CurrentForecastNumber = forecast;
}
public async Task <ActionResult> DeleteConfirmed(Guid id)
{
LotteryOpenHistory lotteryOpenHistory = await db.LotteryOpenHistories.FindAsync(id);
db.LotteryOpenHistories.Remove(lotteryOpenHistory);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
public async Task <ActionResult> Edit([Bind(Include = "Id,LotteryId,QiHao,OpenNumber,OpenTime,CreateTime,UpdateTime,Source,Forecast1,Forecast2,Forecast3,Used,CurrentForecastNumber,ForecastFrom,UsedBy")] LotteryOpenHistory lotteryOpenHistory)
{
if (ModelState.IsValid)
{
db.Entry(lotteryOpenHistory).State = EntityState.Modified;
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(lotteryOpenHistory));
}
public async Task <ActionResult> Create([Bind(Include = "Id,LotteryId,QiHao,OpenNumber,OpenTime,CreateTime,UpdateTime,Source,Forecast1,Forecast2,Forecast3,Used,CurrentForecastNumber,ForecastFrom,UsedBy")] LotteryOpenHistory lotteryOpenHistory)
{
if (ModelState.IsValid)
{
lotteryOpenHistory.Id = Guid.NewGuid();
db.LotteryOpenHistories.Add(lotteryOpenHistory);
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(lotteryOpenHistory));
}
// GET: Admin/LotteryOpenHistories/Edit/5
public async Task <ActionResult> Edit(Guid?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
LotteryOpenHistory lotteryOpenHistory = await db.LotteryOpenHistories.FindAsync(id);
if (lotteryOpenHistory == null)
{
return(HttpNotFound());
}
return(View(lotteryOpenHistory));
}
// //1
// var a = new List<string> { "2", "4", "5", "8", "10" };
// var b = new List<string> { "2", "3", "4", "5", "10" };
// // ab交集
// var c = a.Intersect(b);
// var d = new List<string>();
// // 匹配四位
// if (c.Count() == 4)
// {
// // 合并AUB-AnB = An(AUB)+Bn(AUB)= B\A+A\B
// d.AddRange(b.Except(a));
// d.AddRange(a.Except(b));
// }
//ConsoleHelper.ConsoleInfo(d);
// //2
// // 当前期a每一位都减一
// var e = new List<string> { "1", "3", "4", "7", "9" };
////向上按一的算法进行匹配
//var f = new List<string> { "1", "3", "7", "9", "10" };
//// 匹配到以后每一位都加一
//var g = new List<string> { "2", "4", "8", "10", "11" };
////重复1 找结果
//// 5 11
////3 前二
private string ForecastB(OlaEntities db, LotteryOpenHistory lottery)
{
var olds = db.LotteryOpenHistories
.Where(w => w.LotteryId == this.lottery.LotteryId)
.OrderByDescending(w => w.QiHao)
.Take(50).ToList();
var currentOpenNumbers = SplitOpenNumber2IntList(lottery.OpenNumber);
var currentOpenNumbers_minus = new List <int>();
foreach (var item in currentOpenNumbers)
{
currentOpenNumbers_minus.Add(item - 1 == 0 ? 11 : item - 1);
}
//log.Info("B-1:01 " + string.Join(",", currentOpenNumbers_minus));
foreach (var item in olds)
{
var openNumbers = SplitOpenNumber2IntList(item.OpenNumber);
var intersect = currentOpenNumbers_minus.Intersect(openNumbers);
if (intersect.Count() != 4)
{
continue;
}
lottery.ForecastFrom += item.QiHao + ";";
//log.Info(item.QiHao + " B匹配：02 " + item.OpenNumber);
var currentOpenNumbers_plus = new List <int>();
foreach (var n in openNumbers)
{
currentOpenNumbers_plus.Add(n + 1 == 12 ? 1 : n + 1);
}
//log.Info(" B + 1：03 " + string.Join(",", currentOpenNumbers_plus));
var except = new List <int>();
except.AddRange(currentOpenNumbers_plus.Except(currentOpenNumbers));
return(Except2String(except));
}
lottery.ForecastFrom += ";";
return(null);
}