public static List <BigData> Parse(string sid, string time, string bigdeal)
{
List <BigData> list = new List <BigData>();
bigdeal = bigdeal.Replace("-", ",-").Replace("+", ",+");
bigdeal = bigdeal.StartsWith(",") ? bigdeal.Substring(1, bigdeal.Length - 1) : bigdeal;
string[] bigs = bigdeal.Split(',');
foreach (string b in bigs)
{
string type = b.StartsWith("+") ? "B" : "S";
string code = MyBase64.UnCompressNumber(b.Substring(1, b.Length - 1)).ToString();
for (int j = 0; j < (14 - code.Length); j++)
{
code = "0" + code;
}
list.Add(
new BigData()
{
sid = sid,
shares = int.Parse(code.Substring(0, 3)),
minutes = int.Parse(code.Substring(3, 3)),
rateToOpen = int.Parse(code.Substring(6, 4).StartsWith("0") ? "-" + code.Substring(7, 3) : code.Substring(7, 3)),
rateToChange = int.Parse(code.Substring(10, 4).StartsWith("0") ? "-" + code.Substring(11, 3) : code.Substring(11, 3)),
time = BizCommon.ParseToDate(time),
type = type
});
}
return(list);
}
static void Main(string[] args)
{
string address = @"D:\CS\Texts\";
string[] nameOfFile = new string[] { "fet.txt", "heart.txt", "zelen.txt" };
char[] alph = new char[33] {
'а', 'б', 'в', 'г', 'ґ', 'д', 'е', 'є', 'ж', 'з', 'и',
'і', 'ї', 'й', 'к', 'л', 'м', 'н', 'о', 'п', 'р', 'с',
'т', 'у', 'ф', 'х', 'ц', 'ч', 'ш', 'щ', 'ь', 'ю', 'я'
};
Console.OutputEncoding = System.Text.Encoding.UTF8;
for (int f = 0; f < nameOfFile.Length; f++)
{
Console.WriteLine("{0} encoded with the use of Base64\n", nameOfFile[f]);
string text = System.IO.File.ReadAllText(address + nameOfFile[f], Encoding.UTF8);
byte[] arr = Encoding.UTF8.GetBytes(text);
MyBase64 encoder = new MyBase64(arr);
Console.WriteLine(encoder.Encode());
Console.WriteLine();
Console.ReadKey();
}
}
public void Test(string testData, string expected)
{
byte[] decoded = MyBase64.Decode(testData);
string decodedString = Encoding.UTF8.GetString(decoded);
Assert.Equal(expected, decodedString);
}
public void Test(string testData, string expected)
{
byte[] b = Encoding.UTF8.GetBytes(testData);
string encoded = MyBase64.Encode(b);
Assert.Equal(expected, encoded);
}
static void Main(string[] args)
{
string dir_address = @"D:\UNIV\Comp_Sys\lab_1\";
string[] file_name = new string[] { "scp_1.txt.bz2", "brake_2.txt.bz2", "rick_3.txt.bz2" };
char[] alphabet = new char[33] {
'а', 'б', 'в', 'г', 'ґ', 'д', 'е', 'є', 'ж', 'з', 'и',
'і', 'ї', 'й', 'к', 'л', 'м', 'н', 'о', 'п', 'р', 'с',
'т', 'у', 'ф', 'х', 'ц', 'ч', 'ш', 'щ', 'ь', 'ю', 'я'
};
Console.OutputEncoding = System.Text.Encoding.UTF8;
for (int f = 0; f < file_name.Length; f++)
{
Console.WriteLine("{0} закодовано у Base64\n", file_name[f]);
string text = System.IO.File.ReadAllText(dir_address + file_name[f], Encoding.UTF8);
byte[] array = Encoding.UTF8.GetBytes(text);
MyBase64 encoder = new MyBase64(array);
Console.WriteLine(encoder.Encode());
Console.WriteLine();
Console.ReadKey();
}
}
/// <summary>
/// 保存大单的具体情况
/// </summary>
/// <param name="sid"></param>
/// <param name="date"></param>
/// <param name="stream"></param>
/// <param name="bigs"></param>
/// <param name="lastupdate"></param>
/// <returns></returns>
public static List <BasicData> ReadCsvByReader(string sid, string date, TextReader stream, decimal[] bigs, DateTime lastupdate)
{
int index = 0;
//bigs = null;
//bigs = new decimal[1];
//bigs[0] = 1000M;
List <BasicData> list = new List <BasicData>();
BasicData[] array = new BasicData[bigs.Length];
if (date.Length != 10)
{
throw new Exception("time format is wrong -" + date);
}
string time = date;
DateTime t = new DateTime(Int32.Parse(time.Substring(0, 4)), Int32.Parse(time.Substring(5, 2)), Int32.Parse(time.Substring(8, 2)));
//处理过了就忽略
if (t < lastupdate.AddDays(1))
{
return(null);
}
Dictionary <decimal, string> temp = new Dictionary <decimal, string>();
for (int j = 0; j < bigs.Length; j++)
{
array[j] = new BasicData();
array[j].big = (int)bigs[j];
array[j].time = t;
array[j].sid = sid;
array[j].c_type = "d";
temp[bigs[j]] = "";
}
// open the file "data.csv" which is a CSV file with headers
using (CsvReader csv = new CsvReader(stream, true))
{ //颠倒记录
IEnumerable <string[]> hi = csv.Reverse <string[]>();
decimal current;
decimal open = 0, close = 0, high = 0, low = 0;
string extstring = "";
foreach (String[] record in hi)
{
string price_str = record[1];
string change_str = record[2];
string share_str = record[3];
string type_str = record[5];
string time_str = record[0];
try
{
Decimal price = Decimal.Parse(price_str.IndexOf("\0") > 0 ? price_str.Remove(price_str.IndexOf("\0")) : price_str);
Double share = Double.Parse(share_str.IndexOf("\0") > 0 ? share_str.Remove(share_str.IndexOf("\0")) : share_str);
//count close,open,low,high
current = price;
if (index == 0)
{
open = current;
high = current;
low = current;
}
if (high < current)
{
high = current;
}
if (low > current)
{
low = current;
}
close = current;
index++;
for (int k = 0; k < bigs.Length; k++)
{
int fieldCount = csv.FieldCount;
string[] headers = csv.GetFieldHeaders();
array[k].open = open;
array[k].close = close;
array[k].high = high;
array[k].low = low;
array[k].totalshare += share;
array[k].totalmoney += Decimal.Multiply(price, (Decimal)share);
if (Int32.Parse(share_str) >= bigs[k])
{
//15位编码编码，
//第1位买单1卖单0
//后3位股数（百手）
//后3位时间数（相对于9：25的分钟数）
//后4位位股价（1正0负，后三位是相对开盘的万分比
//后4位，股价变化(1正0负，后3位是万分比）
//Console.WriteLine(time_str + ": " + share + " " + type_str);
string code = "";
if (type_str == "S")
{
//string code = "-" + MyBase64.CompressNumber(long.Parse(p(share) + p1(time_str) + p2(current, open)));
if (bigs[k] > 0)
{
code = p(share) + p1(time_str) + RateToOpen(current, open) + RateToBefore(decimal.Parse(change_str), current);
code = MyBase64.CompressNumber(long.Parse(code));
code = "-" + code;
temp[bigs[k]] += code;
}
array[k].sellshare += share;
array[k].sellmoney += Decimal.Multiply(price, (Decimal)share);
}
if (type_str == "B")
{
if (bigs[k] > 0)
{
//string code = "-" + MyBase64.CompressNumber(long.Parse(p(share) + p1(time_str) + p2(current, open)));
code = p(share) + p1(time_str) + RateToOpen(current, open) + RateToBefore(decimal.Parse(change_str), current);
//Console.WriteLine(code);
code = MyBase64.CompressNumber(long.Parse(code));
code = "+" + code;
temp[bigs[k]] += code;
}
array[k].buyshare += share;
array[k].buymoney += Decimal.Multiply(price, (Decimal)share);
}
array[k].bigdetail = temp[bigs[k]];
//Console.WriteLine(array[k].bigdetail);
}
}
}
catch
{
StockLog.Log.Error(sid + " import fail");
}
}
}
for (int j = 0; j < bigs.Length; j++)
{
list.Add(array[j]);
}
return(list);
}
