Exemple #1
0
        static void TinhCK_Ghep(string Sf, int k, int Ntt, ref long Ts)
        {
            StreamReader F_In;
            StreamWriter F_O;
            string       Ss1, Ss2, Ss3, S, S1, S2, S3, S4, S5;
            int          j, L1;
            bool         Tiep;

            Ss1 = "" + (k - 1);
            Ss2 = "" + Ntt;
            Ss3 = "" + k;

            F_In = new StreamReader(@"TTX_" + Sf + "_" + Ss1 + "_" + Ss2 + ".Txt");
            F_O  = new StreamWriter(@"TKN_" + Sf + "_" + Ss3 + "_" + Ss2 + ".Txt", false);

            L1 = 0;
            Ts = 0;
            Console.WriteLine("\t ♦ Dang ghep cac tap thuong xuyen ", k - 1, " muc du lieu");

            while ((S1 = F_In.ReadLine()) != null)
            {
                S2 = S1;
                S3 = "";
                for (j = 1; j <= k - 2; j++)
                {
                    S3 = S3 + S2.Substring(0, S2.IndexOf(";") + 1);

                    S2 = S2.Remove(0, S2.IndexOf(";") + 1);
                }
                Tiep = !F_In.EndOfStream;
                while ((!F_In.EndOfStream) && Tiep)
                {
                    S4 = F_In.ReadLine();
                    S5 = "";
                    for (j = 1; j <= k - 2; j++)
                    {
                        S5 = S5 + S4.Substring(0, S4.IndexOf(";") + 1);
                        S4 = S4.Remove(0, S4.IndexOf(";") + 1);
                    }
                    if (S3 == S5)
                    {
                        Ts = Ts + 1;
                        F_O.WriteLine(S1 + S4);
                        Tiep = true;
                        if (Ts % 1000 == 0)
                        {
                            Console.Write(Ts + "\t");
                        }
                    }
                    else
                    {
                        Tiep = false;
                    }
                }
                F_In.BaseStream.Seek(0, SeekOrigin.Begin);
                L1 = L1 + 1;
                for (j = 1; j <= L1; j++)
                {
                    S = F_In.ReadLine();
                }
            }
            F_Ketqua.WriteLine("Co " + Ts + " tap " + k + " muc du lieu duoc ghep");
            F_In.Close();
            F_O.Close();
        }