public void dbcPreprocess(string filePath)
        { //将dbc文件转换为XML文件
            FileStream   fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
            StreamReader sr = new StreamReader(fs, System.Text.Encoding.GetEncoding("GB2312"));

            ToXml tx = new ToXml();

            tx.cmarr = new List <CanMessageAndSignal>();
            CanMessage          tm;
            CanMessageAndSignal cms = new CanMessageAndSignal();
            string           s;
            List <CanSignal> cs = new List <CanSignal>();

            //信号为ts,与之相对应
            int[] signalnum = new int[100]; // 每条CAN信息中的CAN Signal的数目 不能够超过99,这个数组熊1开始
            int   snum      = 0;            // 每条CAN信息中的CAN Signal的数目
            int   cnt       = 0;

            while ((s = sr.ReadLine()) != null)
            {
                string[] arr = s.Split(' ');


                if (string.IsNullOrWhiteSpace(s))
                {
                    cs = new List <CanSignal>();
                    continue;
                }
                else if (arr.Length == 5) //CAN message
                {
                    // cs = new List<CanSignal>();
                    cms         = new CanMessageAndSignal();
                    tm          = new CanMessage();
                    cs          = new List <CanSignal>();
                    cms.canm    = tm;
                    cms.cansarr = cs;
                    tx.cmarr.Add(cms);

                    tm.CANmessageTAG = arr[0];
                    tm.mId           = Convert.ToUInt32(arr[1]);
                    int n;//表示“:”在数组中的位置;
                    n = arr[2].IndexOf(':');
                    tm.messageName = arr[2].Substring(0, n);
                    tm.mSeparator  = ":";
                    tm.DLC         = Convert.ToInt32(arr[3]);
                    tm.mNodeName   = arr[4];

                    signalnum[cnt] = snum; // 这个数组从1开始
                    cnt++;
                    snum = 0;
                }
                else
                {
                    string[]  arr1 = s.Trim().Split(' ');
                    CanSignal ts   = new CanSignal();
                    ts.CANsignalTAG = arr1[0];
                    //Console.Write(arr1[0]);
                    //Console.Write(arr1[1]);
                    ts.signalName = arr1[1];
                    //Console.Write(arr1[2]);
                    ts.sSeparator = arr1[2];
                    ts.startToEnd = arr1[3];
                    ts.AB         = arr1[4];
                    ts.CD         = arr1[5];
                    ts.unit       = arr1[6];
                    ts.sNodeName  = arr1[8];
                    cs.Add(ts);

                    snum++;
                }
            }
            signalnum[cnt] = snum; // 这个数组从1开始

            /*int cancnt = 0;
             * for(int i = 0; i < 100; i++)
             * {
             *  if(signalnum[i] != 0)
             *  {
             *      cancnt++;
             *  }
             * }*/

            if (!File.Exists(ConversionPathEndConvert))
            {
                string       fn  = ConversionPathEndConvert;
                FileStream   fs1 = new FileStream(ConversionPathEndConvert, FileMode.Create, FileAccess.Write);//创建写入文件
                StreamWriter sw  = new StreamWriter(fs1, System.Text.Encoding.GetEncoding("GB2312"));
                //StreamWriter sw1 = new StreamWriter(fs1);
                int pointer = 1;
                foreach (CanMessageAndSignal cmas in tx.cmarr)
                {
                    CanMessage canm1 = new CanMessage();
                    canm1 = cmas.canm;
                    string ss;
                    ss = canm1.messageName + canm1.mSeparator + " " + canm1.mId + " " + canm1.DLC;
                    sw.WriteLine(ss);
                    sw.WriteLine(signalnum[pointer]);
                    sw.WriteLine();
                    pointer++;
                    foreach (CanSignal cs1 in cmas.cansarr)
                    {
                        string s1;
                        int    m = cs1.AB.IndexOf(",");
                        int    i = cs1.AB.Length;
                        int    n = cs1.CD.IndexOf("|");
                        int    j = cs1.CD.Length;
                        string a;
                        string b;
                        a = cs1.AB;
                        b = cs1.CD;

                        int p = cs1.startToEnd.IndexOf("|");
                        int q = cs1.startToEnd.IndexOf("@");
                        int r = cs1.startToEnd.Length;

                        s1 = cs1.signalName + " " + cs1.startToEnd.Substring(0, p) + " " + cs1.startToEnd.Substring(p + 1, q - p - 1) + " " + cs1.startToEnd.Substring(q + 1, r - q - 2) + " " + a.Substring(1, m - 1) + " " + a.Substring(m + 1, i + -m - 2) + " " + b.Substring(1, n - 1) + " " + b.Substring(n + 1, j - n - 2) + " " + cs1.unit;
                        sw.WriteLine(s1);
                    }
                    sw.WriteLine();
                }
                //sw.WriteLine(this.textBox3.Text.Trim() + "+" + this.textBox4.Text);//开始写入值
                sw.Close();
                fs1.Close();
            }

            else
            {
                string       fn  = ConversionPathEndConvert;
                FileStream   fs1 = new FileStream(ConversionPathEndConvert, FileMode.Create, FileAccess.Write);//创建写入文件
                StreamWriter sw  = new StreamWriter(fs1, System.Text.Encoding.GetEncoding("GB2312"));
                //StreamWriter sw1 = new StreamWriter(fs1);
                int pointer = 1;
                foreach (CanMessageAndSignal cmas in tx.cmarr)
                {
                    CanMessage canm1 = new CanMessage();
                    canm1 = cmas.canm;
                    string ss;
                    ss = canm1.messageName + canm1.mSeparator + " " + canm1.mId + " " + canm1.DLC;
                    sw.WriteLine(ss);
                    sw.WriteLine(signalnum[pointer]);
                    sw.WriteLine();
                    pointer++;
                    foreach (CanSignal cs1 in cmas.cansarr)
                    {
                        string s1;
                        int    m = cs1.AB.IndexOf(",");
                        int    i = cs1.AB.Length;
                        int    n = cs1.CD.IndexOf("|");
                        int    j = cs1.CD.Length;
                        string a;
                        string b;
                        a = cs1.AB;
                        b = cs1.CD;

                        int p = cs1.startToEnd.IndexOf("|");
                        int q = cs1.startToEnd.IndexOf("@");
                        int r = cs1.startToEnd.Length;

                        s1 = cs1.signalName + " " + cs1.startToEnd.Substring(0, p) + " " + cs1.startToEnd.Substring(p + 1, q - p - 1) + " " + cs1.startToEnd.Substring(q + 1, r - q - 2) + " " + a.Substring(1, m - 1) + " " + a.Substring(m + 1, i + -m - 2) + " " + b.Substring(1, n - 1) + " " + b.Substring(n + 1, j - n - 2) + " " + cs1.unit;
                        sw.WriteLine(s1);
                    }
                    sw.WriteLine();
                }
                //sw.WriteLine(this.textBox3.Text.Trim() + "+" + this.textBox4.Text);//开始写入值
                sw.Close();
                fs1.Close();
            }
        }
        public void reconversionToJson(string jsonFilePath)
        {//将XML文件逆序列化成CAN信息和信号数据库格式
            ToXml tx = new ToXml();

            if (File.Exists(jsonFilePath))
            {
                string json = string.Empty;

                using (FileStream fs = new FileStream(jsonFilePath, FileMode.Open, System.IO.FileAccess.Read, FileShare.ReadWrite))
                {
                    using (StreamReader sr = new StreamReader(fs, System.Text.Encoding.GetEncoding("GB2312")))
                    {
                        json = sr.ReadToEnd().ToString();
                    }
                }


                //string strSerializeJSON = JsonConvert.SerializeObject(person);
                List <CanMessageAndSignal> user = (List <CanMessageAndSignal>)JsonConvert.DeserializeObject(json, typeof(List <CanMessageAndSignal>));
                // List<CanMessageAndSignal>  obji = JsonConvert.DeserializeObject< List<CanMessageAndSignal>>(File.ReadAllText(json));

                //json = "[" + json + "]";
                // MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(json));
                // 使用ReadObject方法反序列化成对象
                // object ob = JsonConvert.SerializeObject(stream);
                // List<CanMessageAndSignal> ls = (List<CanMessageAndSignal>)ob;
                tx.cmarr = user;
                // {
                // DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(List<CanMessageAndSignal>));
                //把Json传入内存流中保存

                // MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(reader));
                // 使用ReadObject方法反序列化成对象
                //object ob = serializer.ReadObject(stream);
                //List <CanMessageAndSignal > ls = (List < CanMessageAndSignal >)ob;
                //tx.cmarr = ls;
                //JsonReader reader = new JsonTextReader(new StreamReader(jsonFilePath));
                // DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(List<CanMessageAndSignal>));
                //把Json传入内存流中保存

                //string strSerializeJSON = JsonConvert.SerializeObject(reader);
                // tx = (ToXml)JsonConvert.DeserializeObject(strSerializeJSON, typeof(ToXml));
                //XmlSerializer xs = new XmlSerializer(tx.GetType());
                // result = xs.Deserialize(reader);

                // }
            }

            if (!File.Exists(jsontodbcPath))
            {
                string       fn = jsontodbcPath;
                FileStream   fs = new FileStream(jsontodbcPath, FileMode.Create, FileAccess.Write);//创建写入文件
                StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));

                foreach (CanMessageAndSignal cmas in tx.cmarr)
                {
                    CanMessage canm1 = new CanMessage();
                    canm1 = cmas.canm;
                    string s;
                    s = canm1.CANmessageTAG + " " + canm1.mId + " " + canm1.messageName + canm1.mSeparator + " " + canm1.DLC + " " + canm1.mNodeName;
                    sw.WriteLine(s);
                    foreach (CanSignal cs in cmas.cansarr)
                    {
                        string s1;
                        s1 = " " + cs.CANsignalTAG + " " + cs.signalName + " " + cs.sSeparator + " " + cs.startToEnd + " " + cs.AB + " " + cs.CD + " " + cs.unit + "  " + cs.sNodeName;
                        sw.WriteLine(s1);
                    }
                    sw.WriteLine();
                }
                //sw.WriteLine(this.textBox3.Text.Trim() + "+" + this.textBox4.Text);//开始写入值
                sw.Close();
                fs.Close();
            }

            else
            {
                string       fn = jsontodbcPath;
                FileStream   fs = new FileStream(jsontodbcPath, FileMode.Create, FileAccess.Write);//创建写入文件
                StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));

                foreach (CanMessageAndSignal cmas in tx.cmarr)
                {
                    CanMessage canm1 = new CanMessage();
                    canm1 = cmas.canm;
                    string s;
                    s = canm1.CANmessageTAG + " " + canm1.mId + " " + canm1.messageName + canm1.mSeparator + " " + canm1.DLC + " " + canm1.mNodeName;
                    sw.WriteLine(s);
                    foreach (CanSignal cs in cmas.cansarr)
                    {
                        string s1;

                        s1 = " " + cs.CANsignalTAG + " " + cs.signalName + " " + cs.sSeparator + " " + cs.startToEnd + " " + cs.AB + " " + cs.CD + " " + cs.unit + "  " + cs.sNodeName;
                        sw.WriteLine(s1);
                    }
                    sw.WriteLine();
                }
                //sw.WriteLine(this.textBox3.Text.Trim() + "+" + this.textBox4.Text);//开始写入值
                sw.Close();
                fs.Close();
            }
        }
        public void reconversionToXml(string xmlFilePath)
        {//将XML文件逆序列化成CAN信息和信号数据库格式
         //FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
         // StreamReader sr = new StreamReader(fs);
         //string s;
         //while ((s = sr.ReadLine()) != null)
         // {

            // }
            ToXml  tx     = new ToXml();
            object result = null;

            if (File.Exists(xmlFilePath))
            {
                using (StreamReader reader = new StreamReader(xmlFilePath, System.Text.Encoding.GetEncoding("GB2312")))
                {
                    XmlSerializer xs = new XmlSerializer(tx.GetType());
                    result = xs.Deserialize(reader);
                }
            }

            tx = result as ToXml;

            if (!File.Exists(Conversionxmltodbc))
            {
                string       fn = Conversionxmltodbc;
                FileStream   fs = new FileStream(Conversionxmltodbc, FileMode.Create, FileAccess.Write);//创建写入文件
                StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));

                foreach (CanMessageAndSignal cmas in tx.cmarr)
                {
                    CanMessage canm1 = new CanMessage();
                    canm1 = cmas.canm;
                    string s;
                    s = canm1.CANmessageTAG + " " + canm1.mId + " " + canm1.messageName + canm1.mSeparator + " " + canm1.DLC + " " + canm1.mNodeName;
                    sw.WriteLine(s);
                    foreach (CanSignal cs in cmas.cansarr)
                    {
                        string s1;
                        s1 = " " + cs.CANsignalTAG + " " + cs.signalName + " " + cs.sSeparator + " " + cs.startToEnd + " " + cs.AB + " " + cs.CD + " " + cs.unit + "  " + cs.sNodeName;
                        sw.WriteLine(s1);
                    }
                    sw.WriteLine();
                }
                //sw.WriteLine(this.textBox3.Text.Trim() + "+" + this.textBox4.Text);//开始写入值
                sw.Close();
                fs.Close();
            }

            else
            {
                string       fn = Conversionxmltodbc;
                FileStream   fs = new FileStream(Conversionxmltodbc, FileMode.Create, FileAccess.Write);//创建写入文件
                StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));

                foreach (CanMessageAndSignal cmas in tx.cmarr)
                {
                    CanMessage canm1 = new CanMessage();
                    canm1 = cmas.canm;
                    string s;
                    s = canm1.CANmessageTAG + " " + canm1.mId + " " + canm1.messageName + canm1.mSeparator + " " + canm1.DLC + " " + canm1.mNodeName;
                    sw.WriteLine(s);
                    foreach (CanSignal cs in cmas.cansarr)
                    {
                        string s1;
                        s1 = " " + cs.CANsignalTAG + " " + cs.signalName + " " + cs.sSeparator + " " + cs.startToEnd + " " + cs.AB + " " + cs.CD + " " + cs.unit + "  " + cs.sNodeName;
                        sw.WriteLine(s1);
                    }
                    sw.WriteLine();
                }
                //sw.WriteLine(this.textBox3.Text.Trim() + "+" + this.textBox4.Text);//开始写入值
                sw.Close();
                fs.Close();
            }
        }
        public void conversionToJson(string filePath)
        {//将dbc文件转换为JSON文件
            FileStream   fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
            StreamReader sr = new StreamReader(fs, System.Text.Encoding.GetEncoding("GB2312"));

            ToXml tx = new ToXml();

            tx.cmarr = new List <CanMessageAndSignal>();
            CanMessage          tm;
            CanMessageAndSignal cms = new CanMessageAndSignal();
            string           s;
            List <CanSignal> cs = new List <CanSignal>();

            //信号为ts,与之相对应
            int[] signalnum = new int[100];// 每条CAN信息中的CAN Signal的数目 不能够超过99,这个数组熊1开始

            while ((s = sr.ReadLine()) != null)
            {
                string[] arr  = s.Split(' ');
                int      cnt  = 0;
                int      snum = 0; // 每条CAN信息中的CAN Signal的数目
                if (string.IsNullOrWhiteSpace(s))
                {
                    cs = new List <CanSignal>();
                    continue;
                }
                else if (arr.Length == 5) //CAN message
                {
                    // cs = new List<CanSignal>();
                    cms         = new CanMessageAndSignal();
                    tm          = new CanMessage();
                    cs          = new List <CanSignal>();
                    cms.canm    = tm;
                    cms.cansarr = cs;
                    tx.cmarr.Add(cms);

                    tm.CANmessageTAG = arr[0];
                    tm.mId           = Convert.ToUInt32(arr[1]);
                    int n;//表示“:”在数组中的位置;
                    n = arr[2].IndexOf(':');
                    tm.messageName = arr[2].Substring(0, n);
                    tm.mSeparator  = ":";
                    tm.DLC         = Convert.ToInt32(arr[3]);
                    tm.mNodeName   = arr[4];

                    signalnum[cnt] = snum; // 这个数组从1开始
                    cnt++;
                    snum = 0;
                }
                else
                {
                    string[]  arr1 = s.Trim().Split(' ');
                    CanSignal ts   = new CanSignal();
                    ts.CANsignalTAG = arr1[0];
                    //Console.Write(arr1[0]);
                    //Console.Write(arr1[1]);
                    ts.signalName = arr1[1];
                    //Console.Write(arr1[2]);
                    ts.sSeparator = arr1[2];
                    ts.startToEnd = arr1[3];
                    ts.AB         = arr1[4];
                    ts.CD         = arr1[5];
                    ts.unit       = arr1[6];
                    ts.sNodeName  = arr1[8];
                    cs.Add(ts);

                    snum++;
                }
            }

            if (!File.Exists(ConversiontoJsonPath))
            {
                string       fn  = ConversiontoJsonPath;
                FileStream   fs1 = new FileStream(ConversiontoJsonPath, FileMode.Create, FileAccess.Write);//创建写入文件
                string       tmp;
                StreamWriter sw1 = new StreamWriter(fs1, System.Text.Encoding.GetEncoding("GB2312"));
                if (tx != null && !string.IsNullOrEmpty(fn))
                {
                    tmp = JsonConvert.SerializeObject(tx.cmarr, Newtonsoft.Json.Formatting.Indented);

                    sw1.WriteLine(tmp + "\n");
                }
                //sw.WriteLine(this.textBox3.Text.Trim() + "+" + this.textBox4.Text);//开始写入值
                sw1.Close();
                fs1.Close();
            }

            else
            {
                string       fn  = ConversiontoJsonPath;
                FileStream   fs1 = new FileStream(ConversiontoJsonPath, FileMode.Create, FileAccess.Write);//创建写入文件
                string       tmp;
                StreamWriter sw1 = new StreamWriter(fs1, System.Text.Encoding.GetEncoding("GB2312"));
                if (tx != null && !string.IsNullOrEmpty(fn))
                {
                    tmp = JsonConvert.SerializeObject(tx.cmarr, Newtonsoft.Json.Formatting.Indented);

                    sw1.WriteLine(tmp + "\n");

                    /* 另一种方法,不过转换成的格式都集中在一行,不太智能
                    * System.Runtime.Serialization.Json.DataContractJsonSerializer serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(tx.cmarr.GetType());
                    *  using (MemoryStream ms = new MemoryStream())
                    *  {
                    *    serializer.WriteObject(ms, tx.cmarr);
                    *    tmp = Encoding.UTF8.GetString(ms.ToArray());
                    *  }
                    *  sw1.WriteLine(tmp + "\n");*/
                }
                //sw.WriteLine(this.textBox3.Text.Trim() + "+" + this.textBox4.Text);//开始写入值
                sw1.Close();
                fs1.Close();
            }
        }
        public void conversionToXml(string fileName)
        { //将dbc文件转换为XML文件
            FileStream   fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
            StreamReader sr = new StreamReader(fs, System.Text.Encoding.GetEncoding("GB2312"));

            ToXml tx = new ToXml();

            tx.cmarr = new List <CanMessageAndSignal>();
            CanMessage          tm;
            CanMessageAndSignal cms = new CanMessageAndSignal();
            string           s;
            List <CanSignal> cs = new List <CanSignal>();

            //信号为ts,与之相对应
            int[] signalnum = new int [100]; // 每条CAN信息中的CAN Signal的数目 不能够超过99,这个数组熊1开始
            int   snum      = 0;             // 每条CAN信息中的CAN Signal的数目
            int   cnt       = 0;

            while ((s = sr.ReadLine()) != null)
            {
                string[] arr = s.Split(' ');


                if (string.IsNullOrWhiteSpace(s))
                {
                    cs = new List <CanSignal>();
                    continue;
                }
                else if (arr.Length == 5) //CAN message
                {
                    // cs = new List<CanSignal>();
                    cms         = new CanMessageAndSignal();
                    tm          = new CanMessage();
                    cs          = new List <CanSignal>();
                    cms.canm    = tm;
                    cms.cansarr = cs;
                    tx.cmarr.Add(cms);

                    tm.CANmessageTAG = arr[0];
                    tm.mId           = Convert.ToUInt32(arr[1]);
                    int n;//表示“:”在数组中的位置;
                    n = arr[2].IndexOf(':');
                    tm.messageName = arr[2].Substring(0, n);
                    tm.mSeparator  = ":";
                    tm.DLC         = Convert.ToInt32(arr[3]);
                    tm.mNodeName   = arr[4];

                    signalnum[cnt] = snum; // 这个数组从1开始
                    cnt++;
                    snum = 0;
                }
                else
                {
                    string[]  arr1 = s.Trim().Split(' ');
                    CanSignal ts   = new CanSignal();
                    ts.CANsignalTAG = arr1[0];
                    //Console.Write(arr1[0]);
                    //Console.Write(arr1[1]);
                    ts.signalName = arr1[1];
                    //Console.Write(arr1[2]);
                    ts.sSeparator = arr1[2];
                    ts.startToEnd = arr1[3];
                    ts.AB         = arr1[4];
                    ts.CD         = arr1[5];
                    ts.unit       = arr1[6];
                    ts.sNodeName  = arr1[8];
                    cs.Add(ts);

                    snum++;
                }
            }
            signalnum[cnt] = snum; // 这个数组从1开始

            if (!File.Exists(ConversionPath))
            {
                string     fn  = ConversionPath;
                FileStream fs1 = new FileStream(ConversionPath, FileMode.Create, FileAccess.Write);//创建写入文件
                //StreamWriter sw1 = new StreamWriter(fs1);
                if (tx != null && !string.IsNullOrEmpty(fn))
                {
                    using (StreamWriter sw1 = new StreamWriter(fs1, System.Text.Encoding.GetEncoding("GB2312")))
                    {
                        XmlSerializer xs = string.IsNullOrEmpty(null) ?
                                           new XmlSerializer(tx.GetType()) :
                                           new XmlSerializer(tx.GetType(), new XmlRootAttribute(null));
                        xs.Serialize(sw1, tx);
                        sw1.Close();
                    }
                }
                //sw.WriteLine(this.textBox3.Text.Trim() + "+" + this.textBox4.Text);//开始写入值

                fs1.Close();
            }

            else
            {
                string     fn  = ConversionPath;
                FileStream fs1 = new FileStream(ConversionPath, FileMode.Create, FileAccess.Write);//创建写入文件
                //StreamWriter sw1 = new StreamWriter(fs1);
                if (tx != null && !string.IsNullOrEmpty(fn))
                {
                    using (StreamWriter sw1 = new StreamWriter(fs1, System.Text.Encoding.GetEncoding("GB2312")))
                    {
                        XmlSerializer xs = string.IsNullOrEmpty(null) ?
                                           new XmlSerializer(tx.GetType()) :
                                           new XmlSerializer(tx.GetType(), new XmlRootAttribute(null));
                        xs.Serialize(sw1, tx);
                        sw1.Close();
                    }
                }
                //sr.WriteLine(this.textBox3.Text.Trim() + "+" + this.textBox4.Text);//开始写入值

                fs1.Close();
            }
            //int a = signalnum[1];
        }