C#2019 文本数据分析记录

C#2019 文本数据分析记录

 string fileName = Directory.GetCurrentDirectory() + "\\data analysis\\" + "枪.TXT";
            using (StreamReader sr = new StreamReader(fileName))
            {
                using (TextWriter tw = new StreamWriter("5.csv"))
                {
                    string line, cstring, ang = "";
                    StringBuilder sbn = new StringBuilder();
                    StringBuilder sbn1 = new StringBuilder();
                    int cmaxc, centc, fanwei,meantc5, meantc7, meantc10;
                    double meanc,medianc,maxc,entc,tc;
                    string []title = new string[] {"ang","d","meanc","medianc","maxc","tc","entc" , "centc", 
                                                    "maxc > 240", "maxc - tc > 10" , "tc-meanc>5", "tc-meanc>7","tc-meanc>10" };
                    while ((line = sr.ReadLine()) != null)
                    {
                        cmaxc = 0;
                        centc = 0;
                        fanwei = 0;
                        meantc5 = 0;
                        meantc7 = 0;
                        meantc10 = 0;
                        meanc = 0;
                        medianc = 0;
                        maxc = 0;
                        entc = 0;
                        tc = 0;

                        string[] parts = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
                        if (parts.Length == 7)
                        {
                            ang = parts[0];
                            meanc = Convert.ToDouble(parts[2]);
                            medianc = Convert.ToDouble(parts[3]);
                            maxc = Convert.ToDouble(parts[4]);
                            tc = Convert.ToDouble(parts[5]);
                            entc = Convert.ToDouble(parts[6]);

                            cstring = Convert.ToDouble(parts[1]).ToString() + "," + Convert.ToDouble(parts[2]).ToString("F0") 
                                       + "," + Convert.ToDouble(parts[3]).ToString("F0") + "," + Convert.ToDouble(parts[4]).ToString("F0") 
                                       + "," + Convert.ToDouble(parts[5]).ToString("F0") + "," + Convert.ToDouble(parts[6]).ToString("F4");

                            if (maxc > 240)
                                cmaxc += 1;
                            if (entc < 0.999)
                                centc += 1;
                            if ((maxc - tc > 10) || (maxc - tc < -10))
                                fanwei += 1;

                            if (tc-meanc > 5) 
                                meantc5 += 1;

                            if (tc - meanc > 7)
                                meantc7 += 1;

                            if (tc - meanc > 10)
                                meantc10 += 1;

                            if (parts.Length==7)
                            {
                                sbn.Append(ang + "," + cstring + "," + centc + "," + fanwei + "," + cmaxc +"," + meantc5 + "," + meantc7 + "," + meantc10);

                                sbn.AppendLine();
                            }
                        }
                    }
                    for (int i = 0; i < title.Length; i++)
                    {
                        sbn1.Append(title[i]+",");
                    }
                   // sbn1.Append(title);
                    sbn1.AppendLine();
                    sbn1.Append(sbn);
                    sbn1.AppendLine();
                    tw.WriteLine(sbn1);

                }
            }

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