添加数据库操作类

PLCDataReader/ClassFile/DataHelper.cs

@@ -0,0 +1,1131 @@
+using Oracle.ManagedDataAccess.Client;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Text;
+
+namespace ClassFile
+{
+    class DataHelper
+    {
+        //系统默认的的连接字符串
+        private string ConnectionStrings = UAS_PLCDataReader.Properties.Settings.Default.Properties["MES"].DefaultValue.ToString();
+        //用户选择的数据库的连接字符串
+        public static string DBConnectionString;
+        public static OracleConnection connection = null;
+        OracleCommand command = null;
+        int ReconnectTime = 0;
+        /// <summary>
+        /// 执行构造函数的时候打开数据库的链接
+        /// </summary>
+        public DataHelper()
+        {
+            try
+            {
+                //如果选择的是默认数据则直接用配置文件的信息连接，否则选择数据库的账套信息
+                if (DBConnectionString == null || DBConnectionString == ConnectionStrings)
+                    connection = new OracleConnection(ConnectionStrings);
+                else
+                    connection = new OracleConnection(DBConnectionString);
+                connection.Open();
+            }
+            catch (Exception e) { /*LogManager.DoLog(e.Message);*/ }
+        }
+
+        /// <summary>
+        /// 根据表名获取该表字段数据类型
+        /// </summary>
+        public DataTable GetColumnDataType(string TableName)
+        {
+            DataTable dt = new DataTable();
+            command = new OracleCommand("select Column_Name,Data_Type from cols where TABLE_name=upper('" + TableName + "')", connection);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter(command);
+            ad.Fill(dt);
+            ad.Dispose();
+            command.Dispose();
+            return dt;
+        }
+
+        /// <summary>
+        /// 获取第一行第一列的信息
+        /// </summary>
+        public object getFieldDataByCondition(string TableName, string Field, string Condition)
+        {
+            DataTable dt = new DataTable();
+            string sql = "select " + Field + " from " + TableName + " where " + Condition;
+            command = new OracleCommand(sql, connection);
+            Console.WriteLine(sql);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter();
+            ad.SelectCommand = command;
+            try
+            {
+                ad.Fill(dt);
+            }
+            catch (Exception)
+            {
+                connection = new OracleConnection(DBConnectionString);
+                connection.Open();
+                command = new OracleCommand(sql, connection);
+                ad = new OracleDataAdapter();
+                ad.SelectCommand = command;
+                ad.Fill(dt);
+            }
+            ad.Dispose();
+            command.Dispose();
+            if (dt.Rows.Count > 0)
+            {
+                return dt.Rows[0][0];
+            }
+            else
+            {
+                return "";
+            }
+        }
+
+        /// <summary>
+        /// 执行打印的SQL
+        /// </summary>
+        /// <param name="SQL">SQL语句</param>
+        /// <param name="Parameters">动态添加的参数，主要根据条码枪扫描获取</param>
+        /// <returns></returns>
+        public object ExecutePrintSQL(string SQL, params string[] Parameters)
+        {
+            //按照？拆分数据，然后以:Param替换问号，同时添加参数
+            string[] Param = SQL.Split('?');
+            int ParamNum = Param.Length - 1;
+            //条码打印必然存在需要维护的参数
+            if (ParamNum > 0)
+            {
+                StringBuilder sb = new StringBuilder();
+                for (int i = 0; i < ParamNum; i++)
+                {
+                    sb.Append(Param[i] + ":Param" + i);
+                }
+                command = new OracleCommand(sb.ToString(), connection);
+
+                for (int i = 0; i < ParamNum; i++)
+                {
+                    command.Parameters.Add("Param" + i, OracleDbType.Varchar2, Parameters[i], ParameterDirection.Input);
+                }
+                OracleDataAdapter ad = new OracleDataAdapter(command);
+                DataTable dt = new DataTable();
+                ad.Fill(dt);
+                ad.Dispose();
+                command.Dispose();
+                return dt;
+            }
+            return "参数错误，请检查SQL语句";
+        }
+
+        /// <summary>
+        /// 获取指定表的记录的条数 ,带条件
+        /// </summary>
+        /// <returns></returns>
+        public int getRowCount(string TableName, string Condition)
+        {
+            DataTable dt = new DataTable();
+            string sql = "select count(1) from " + TableName + " where " + Condition;
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter(command);
+            ad.Fill(dt);
+            ad.Dispose();
+            command.Dispose();
+            return int.Parse(dt.Rows[0][0].ToString());
+        }
+
+        /// <summary>
+        /// 获取指定表的记录的条数 ,不带条件
+        /// </summary>
+        /// <param name="TableName"></param>
+        /// <returns></returns>
+        public int getRowCount(string TableName)
+        {
+            DataTable dt = new DataTable();
+            string sql = "select count(1) from " + TableName;
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter(command);
+
+            ad.Fill(dt);
+            ad.Dispose();
+            command.Dispose();
+            return int.Parse(dt.Rows[0][0].ToString());
+        }
+
+        /// <summary>
+        /// 通过表名和获取单行的记录
+        /// </summary>
+        public DataTable getFieldsDataByCondition(string TableName, string[] Fields, string Condition)
+        {
+            DataTable dt = new DataTable();
+            string sql = "select ";
+            sql += AddField(Fields);
+            sql += " from " + TableName + " where " + Condition + " and rownum=1";
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter(command);
+            try
+            {
+                ad.Fill(dt);
+            }
+            catch (Exception)
+            {
+                connection = new OracleConnection(DBConnectionString);
+                connection.Open();
+                command = new OracleCommand(sql, connection);
+                ad = new OracleDataAdapter();
+                ad.SelectCommand = command;
+                ad.Fill(dt);
+            }
+            ad.Dispose();
+            command.Dispose();
+            return dt;
+        }
+
+        /// <summary>
+        /// 将DataTable导入到指定的表中
+        /// </summary>
+        /// <param name="DataTable"></param>
+        /// <param name="TableName"></param>
+        public void InsertDataTable(DataTable DataTable, string TableName)
+        {
+            for (int i = 0; i < DataTable.Rows.Count; i++)
+            {
+                for (int j = 0; j < DataTable.Columns.Count; j++)
+                {
+
+                }
+            }
+        }
+
+        /// <summary>
+        /// 按分页获取数据
+        /// </summary>
+        /// <param name="TableName">表名</param>
+        /// <param name="Fields">查询字段</param>
+        /// <param name="CurrentPage">当前页面</param>
+        /// <param name="PageSize">页面展示条数</param>
+        /// <param name="Caller"></param>
+        /// <returns></returns>
+        // SELECT * FROM (SELECT   A.*  FROM (SELECT* FROM datalist) A WHERE ROWNUM <= 50) WHERE ROWNUM >= 21
+        public DataTable getFieldsDatasByPageing(string TableName, string Fields, int CurrentPage, int PageSize, string Caller, params string[] condition)
+        {
+            DataTable dt = new DataTable();
+            StringBuilder sql = new StringBuilder();
+            //先查询出配置出去的列
+            //获取查询的列
+            string[] caption = GetCaptionFromField(Fields);
+            //获取对应列的描述
+            string[] field = GetField(Fields);
+            sql.Append(" select * from (select RowNum RN, A.* from (select ");
+            sql.Append(AddField(caption));
+            if (condition.Length > 0)
+            {
+                if (condition[0] != null && condition[0].Trim() != "")
+                    sql.Append(" from " + TableName + " where " + condition[0] + " ) A where ROWNUM <=" + CurrentPage * PageSize + ") where RN>" + (CurrentPage - 1) * PageSize);
+                else
+                    sql.Append(" from " + TableName + ") A where ROWNUM <= " + CurrentPage * PageSize + ") where RN> " + (CurrentPage - 1) * PageSize);
+            }
+            command = new OracleCommand(sql.ToString(), connection);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter(command);
+            ad.Fill(dt);
+            ad.Dispose();
+            command.Dispose();
+            dt.Columns.RemoveAt(0);
+            foreach (DataColumn dc in dt.Columns)
+            {
+                dc.ColumnName = field[dt.Columns.IndexOf(dc)];
+                dc.Caption = caption[dt.Columns.IndexOf(dc)];
+            }
+            return dt;
+        }
+
+        /// <summary>
+        /// 通过表名，字段和条件获取DataTable类型的数据
+        /// </summary>
+        public DataTable getFieldsDatasByCondition(string TableName, string[] Fields, string Condition)
+        {
+            DataTable dt = new DataTable();
+            string sql = "select ";
+            sql += AddField(Fields);
+            sql += " from " + TableName + " where " + Condition;
+            
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter(command);
+            try
+            {
+                ad.Fill(dt);
+            }
+            catch (Exception)
+            {
+                connection = new OracleConnection(DBConnectionString);
+                connection.Open();
+                command = new OracleCommand(sql, connection);
+                ad = new OracleDataAdapter();
+                ad.SelectCommand = command;
+                ad.Fill(dt);
+            }
+            ad.Dispose();
+            command.Dispose();
+            return dt;
+        }
+
+        /// <summary>
+        /// 通过表名，字段获取DataTable类型的数据
+        /// </summary>
+        public DataTable getFieldsDatas(string TableName, string Fields)
+        {
+            DataTable dt = new DataTable();
+            string sql = "select ";
+            sql += Fields;
+            sql += " from " + TableName;
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter(command);
+            ad.SelectCommand = command;
+            try
+            {
+                ad.Fill(dt);
+            }
+            catch (Exception)
+            {
+                connection = new OracleConnection(DBConnectionString);
+                connection.Open();
+                command = new OracleCommand(sql, connection);
+                ad = new OracleDataAdapter();
+                ad.SelectCommand = command;
+                ad.Fill(dt);
+            }
+            ad.Dispose();
+            command.Dispose();
+            return dt;
+        }
+
+        /// <summary>
+        /// 根据DataTable和指定的表名更新数据,如果需要保存新增的数据则需要传递一条Insert的SQL
+        /// </summary>
+        /// <param name="DataTable"></param>
+        /// <param name="TableName"></param>
+        /// <param name="Condition"></param>
+        public void UpDateTableByCondition(DataTable DataTable, string TableName, string PrimaryKey, params string[] sql)
+        {
+            if (DataTable == null)
+            {
+                return;
+            }
+            StringBuilder sb = new StringBuilder();
+            //预防插入的DataTable中存在不属于该表的列，在进行下一步操作之前全部剔除
+            DataTable data = (DataTable)ExecuteSql("select Column_Name,Data_Type from cols where TABLE_name=upper('" + TableName + "')", "select");
+            //将所有的字段拼接起来
+            for (int i = 0; i < data.Rows.Count; i++)
+            {
+                sb.Append("#" + data.Rows[i]["Column_Name"].ToString());
+            }
+            //移除掉所有不属于该表的列
+            for (int i = DataTable.Columns.Count - 1; i >= 0; i--)
+            {
+                if (!sb.ToString().Contains(DataTable.Columns[i].ColumnName.ToUpper()))
+                {
+                    DataTable.Columns.RemoveAt(i);
+                }
+            }
+            sb.Clear();
+            //计算有多少个是新加的行,根据主键为空来进行判断
+            int NewRowCount = 0;
+            for (int i = 0; i < DataTable.Rows.Count; i++)
+            {
+                if (DataTable.Rows[i][PrimaryKey] == null || DataTable.Rows[i][PrimaryKey].ToString() == "")
+                {
+                    NewRowCount = NewRowCount + 1;
+                }
+            }
+            if (sql.Length > 0)
+            {
+                if (NewRowCount > 0)
+                {
+                    //获取参数的个数
+                    int paramsNum = sql[0].Split(':').Length - 1;
+                    //解析参数的数据
+                    string[] param = GetParamFromSQL(sql[0]);
+                    //新建一个二维数组去
+                    string[][] param_array = new string[paramsNum][];
+                    //实例化每个一维数组
+                    for (int i = 0; i < paramsNum; i++)
+                    {
+                        param_array[i] = new string[NewRowCount];
+                    }
+                    //设置每列参数的索引
+                    int num = 0;
+                    //变量所有的行，如果有主键为空的则移除，不为空的进行参数的拼接
+                    for (int i = DataTable.Rows.Count - 1; i >= 0; i--)
+                    {
+                        if (DataTable.Rows[i][PrimaryKey] == null || DataTable.Rows[i][PrimaryKey].ToString() == "")
+                        {
+                            //当为新添加行的时候才去设置参数，设置过后索引+1
+                            for (int j = 0; j < paramsNum; j++)
+                            {
+                                param_array[j][num] = DataTable.Rows[i][param[j]].ToString();
+                            }
+                            DataTable.Rows.RemoveAt(i);
+                            num++;
+                        }
+                    }
+                    BatchInsertDataTable(sql[0], param, param_array);
+                }
+            }
+            //不是新增行的启用更新的方法
+            sb.Append("update " + TableName + " set ");
+            //拼接语句，特殊处理日期
+
+            foreach (DataColumn dc in DataTable.Columns)
+            {
+                if (!dc.DataType.ToString().Equals("System.DateTime"))
+                {
+                    sb.Append(dc.Caption + "=:" + dc.Caption + ",");
+                }
+                else
+                {
+                    sb.Append(dc.Caption + "=:" + dc.Caption + ",");
+                }
+            }
+            sb.Remove(sb.Length - 1, 1);
+            sb.Append(" where " + PrimaryKey + "=:" + PrimaryKey);
+            command = new OracleCommand(sb.ToString(), connection);
+            OracleDataAdapter ad = new OracleDataAdapter(command);
+            // 参数的长度是DataTable的行数决定的
+            command.ArrayBindCount = DataTable.Rows.Count;
+            //默认全部是Varchar2类型的
+            OracleDbType ob = OracleDbType.Varchar2;
+            for (int i = 0; i < DataTable.Columns.Count; i++)
+            {
+                object[] param = new object[DataTable.Rows.Count];
+                for (int j = 0; j < DataTable.Rows.Count; j++)
+                {
+                    DateTime dt = DateTime.Now;
+                    if (DateTime.TryParse(DataTable.Rows[j][i].ToString(), out dt))
+                    {
+                        param[j] = dt;
+                        ob = OracleDbType.Date;
+                    }
+                    else
+                    {
+                        ob = OracleDbType.Varchar2;
+                        param[j] = DataTable.Rows[j][i];
+                    }
+                }
+                //添加批量更新的参数
+                command.Parameters.Add(new OracleParameter(DataTable.Columns[i].Caption, ob, param, ParameterDirection.Input));
+            }
+            ad.UpdateCommand = command;
+            ad.Update(DataTable);
+            ad.Dispose();
+            command.Dispose();
+        }
+
+        /// <summary>
+        /// 获取DbFind的数据的DataTable的结构
+        /// </summary>
+        /// <param name="field"></param>
+        /// <param name="caller"></param>
+        /// <returns></returns>
+        public DataTable GetDbFindDataTable(string field, string caller)
+        {
+            string sql = "select * from dbfindsetui where ds_caller='" + caller + "' and ds_whichui='" + field + "'";
+            DataTable dt = (DataTable)ExecuteSql(sql, "select");
+            if (dt.Rows.Count != 0)
+            {
+                //通过#号分割字段
+                string[] dbfield = dt.Rows[0]["ds_findtoui"].ToString().Split('#');
+                string[] cnfield = dt.Rows[0]["ds_dbcaption"].ToString().Split('#');
+                //获取查询要查询的Table
+                string dbtable = dt.Rows[0]["ds_tables"].ToString();
+                //拼接查询的字段
+                for (int i = 0; i < dbfield.Length; i++)
+                {
+                    dbfield[i] = dbfield[i].Split(',')[0];
+                }
+                //新建一个空的DataTable
+                DataTable dt1 = new DataTable();
+                //往空的DataTable添加结构,ColumnName是中文，Caption是实际的字段名称
+                for (int i = 0; i < cnfield.Length; i++)
+                {
+                    dt1.Columns.Add(cnfield[i]);
+                    dt1.Columns[i].Caption = dbfield[i];
+                }
+                //返回一个带有结构的空的DataTable
+                //DbFind.BindTable1 = dbtable;
+                return dt1;
+            }
+            else
+            {
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// 检测内容是否存在
+        /// </summary>
+        /// <param name="TableName"></param>
+        /// <param name="Condition"></param>
+        /// <returns></returns>
+        public bool CheckExist(string TableName, string Condition)
+        {
+            string sql = "select count(1) from " + TableName + " where " + Condition;
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter(command);
+            DataTable dt = new DataTable();
+            try
+            {
+                ad.Fill(dt);
+            }
+            catch (Exception)
+            {
+                connection = new OracleConnection(DBConnectionString);
+                connection.Open();
+                command = new OracleCommand(sql, connection);
+                ad = new OracleDataAdapter();
+                ad.SelectCommand = command;
+                ad.Fill(dt);
+            }
+            ad.Dispose();
+            command.Dispose();
+            return int.Parse(dt.Rows[0][0].ToString()) > 0;
+        }
+
+        /// <summary>
+        /// 直接执行SQL，同时传入SQL的类型
+        /// </summary>
+        /// <param name="SQL"></param>
+        /// <param name="Type"></param>
+        /// <returns></returns>
+        public object ExecuteSql(string SQL, string Type, params object[] names)
+        {
+            object result = null;
+            command = new OracleCommand(SQL, connection);
+            Reconnect(command);
+            //用来拼接参数的
+            if (names.Length > 0)
+            {
+                string[] par = SQL.Split(':');
+                //用来存参数的数组
+                StringBuilder[] addpar = new StringBuilder[par.Length - 1];
+                for (int i = 0; i < par.Length - 1; i++)
+                {
+                    //新建一个char类型的数组用来存储每个字节的变量
+                    char[] c = par[i + 1].ToCharArray();
+                    addpar[i] = new StringBuilder();
+                    for (int j = 0; j < c.Length; j++)
+                    {
+                        if (c[j] != ' ' && c[j] != ',' && c[j] != ')')
+                        {
+                            addpar[i].Append(c[j]);
+                        }
+                        else
+                        {
+                            break;
+                        }
+                    }
+                }
+                for (int i = 0; i < addpar.Length; i++)
+                    command.Parameters.Add(new OracleParameter(addpar[i].ToString(), OracleDbType.Varchar2, names[i], ParameterDirection.Input));
+            }
+            Console.WriteLine(SQL);
+            switch (Type.ToUpper())
+            {
+                case "SELECT":
+                    OracleDataAdapter ad = new OracleDataAdapter(command);
+                    result = new DataTable();
+                    try
+                    {
+                        ad.Fill((DataTable)result);
+                    }
+                    catch (Exception)
+                    {
+                        connection = new OracleConnection(DBConnectionString);
+                        connection.Open();
+                        command = new OracleCommand(SQL, connection);
+                        ad = new OracleDataAdapter();
+                        ad.SelectCommand = command;
+                        ad.Fill((DataTable)result);
+                    }
+                    break;
+                case "DELETE":
+                    try
+                    {
+                        result = command.ExecuteNonQuery();
+                    }
+                    catch (Exception)
+                    {
+                        command.Connection = new OracleConnection(DBConnectionString);
+                        command.Connection.Open();
+                        result = command.ExecuteNonQuery();
+                    }
+                    break;
+                case "UPDATE":
+                    try
+                    {
+                        result = command.ExecuteNonQuery();
+                    }
+                    catch (Exception)
+                    {
+                        command.Connection = new OracleConnection(DBConnectionString);
+                        command.Connection.Open();
+                        result = command.ExecuteNonQuery();
+                    }
+                    break;
+                case "INSERT":
+                    try
+                    {
+                        result = command.ExecuteNonQuery();
+                    }
+                    catch (Exception)
+                    {
+                        command.Connection = new OracleConnection(DBConnectionString);
+                        command.Connection.Open();
+                        result = command.ExecuteNonQuery();
+                    }
+                    break;
+            }
+            command.Dispose();
+            return result;
+        }
+
+        /// <summary>
+        /// 为了同步BS端的条码维护，检测时允许问号的存在，在检测时默认将问号换成:Param参数
+        /// </summary>
+        /// <param name="SQL"></param>
+        public void CheckSQL(string SQL)
+        {
+            SQL = SQL.Replace("?", ":Param");
+            command = new OracleCommand(SQL, connection);
+            command.ExecuteNonQuery();
+            command.Dispose();
+        }
+
+        public int GetDistinctRowCount(string TableName, string Field)
+        {
+            DataTable dt = new DataTable();
+            string sql = "select distinct count('" + Field + "') from " + TableName;
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter(command);
+            try
+            {
+                ad.Fill(dt);
+            }
+            catch (Exception)
+            {
+                connection = new OracleConnection(DBConnectionString);
+                connection.Open();
+                command = new OracleCommand(sql, connection);
+                ad = new OracleDataAdapter();
+                ad.SelectCommand = command;
+                ad.Fill(dt);
+            }
+            ad.Dispose();
+            command.Dispose();
+            return int.Parse(dt.Rows[0][0].ToString());
+        }
+
+        /// <summary>
+        /// 根据Caller获取流水号
+        /// </summary>
+        /// <param name="Caller"></param>
+        /// <returns></returns>
+        public string GetSerialNumberByCaller(string Caller)
+        {
+            string SerialNumber = getFieldDataByCondition("MaxNumbers", "mn_number", "mn_tablename='" + Caller + "'").ToString();
+            UpdateByCondition("MaxNumbers", "mn_number=mn_number+1", "mn_tablename='" + Caller + "'");
+            return SerialNumber;
+        }
+
+        /// <summary>
+        /// 根据主键ID删除表的数据
+        /// </summary>
+        /// <param name="TableName">表名</param>
+        /// <param name="ID">主键</param>
+        /// <param name="DeleteID">需要删除主键ID的数组</param>
+        public void DeleteDataByID(string TableName, string ID, string[] DeleteID)
+        {
+            string sql = "delete from " + TableName + " where " + ID + " =:DeleteID";
+
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            command.ArrayBindCount = DeleteID.Length;
+            command.Parameters.Add(new OracleParameter("DeleteID", OracleDbType.Long, DeleteID, ParameterDirection.Input));
+            try
+            {
+                command.ExecuteNonQuery();
+            }
+            catch (Exception)
+            {
+                command.Connection = new OracleConnection(DBConnectionString);
+                command.Connection.Open();
+                command.ExecuteNonQuery();
+            }
+            command.Dispose();
+        }
+
+        /// <summary>
+        /// 通过序列的名称获取序列
+        /// </summary>
+        /// <param name="SeqName"></param>
+        /// <returns></returns>
+        public string GetSEQ(string SeqName)
+        {
+            DataTable dt = new DataTable();
+            dt = (DataTable)ExecuteSql("SELECT " + SeqName + ".NEXTVAL FROM DUAL", "select");
+            return dt.Rows[0][0].ToString();
+        }
+
+        /// <summary>
+        /// 通过序列的名称获取序列
+        /// </summary>
+        /// <param name="SeqName"></param>
+        /// <returns></returns>
+        public string[] GetSEQ(string SeqName, int Num)
+        {
+            DataTable dt = new DataTable();
+            dt = (DataTable)ExecuteSql("SELECT " + SeqName + ".nextval  FROM DUAL CONNECT BY LEVEL<=" + Num, "select");
+            string[] SerialNum = new string[dt.Rows.Count];
+            for (int i = 0; i < dt.Rows.Count; i++)
+            {
+                SerialNum[i] = dt.Rows[i][0].ToString();
+            }
+            return SerialNum;
+        }
+
+        public void SaveDataTable(DataTable dt, string TableName, string ID, params string[] sql)
+        {
+            if (dt == null)
+            {
+                return;
+            }
+            StringBuilder sb = new StringBuilder();
+            //预防插入的DataTable中存在不属于该表的列，在进行下一步操作之前全部剔除
+            DataTable data = (DataTable)ExecuteSql("select Column_Name,Data_Type from cols where TABLE_name=upper('" + TableName + "')", "select");
+            //将所有的字段拼接起来
+            for (int i = 0; i < data.Rows.Count; i++)
+            {
+                sb.Append("#" + data.Rows[i]["Column_Name"].ToString());
+            }
+            //移除掉所有不属于该表的列
+            for (int i = dt.Columns.Count - 1; i >= 0; i--)
+            {
+                if (!sb.ToString().Contains(dt.Columns[i].ColumnName.ToUpper()))
+                {
+                    dt.Columns.RemoveAt(i);
+                }
+            }
+            sb.Clear();
+            //计算有多少个是新加的行,根据主键为空来进行判断
+            int NewRowCount = 0;
+            for (int i = 0; i < dt.Rows.Count; i++)
+            {
+                if (dt.Rows[i][ID] == null || dt.Rows[i][ID].ToString() == "")
+                {
+                    NewRowCount = NewRowCount + 1;
+                }
+            }
+            if (sql.Length > 0)
+            {
+                if (NewRowCount > 0)
+                {
+                    //获取参数的个数
+                    int paramsNum = sql[0].Split(':').Length - 1;
+                    //解析参数的数据
+                    string[] param = GetParamFromSQL(sql[0]);
+                    //新建一个二维数组去
+                    string[][] param_array = new string[paramsNum][];
+                    //实例化每个一维数组
+                    for (int i = 0; i < paramsNum; i++)
+                    {
+                        param_array[i] = new string[NewRowCount];
+                    }
+                    //设置每列参数的索引
+                    int num = 0;
+                    //变量所有的行，如果有主键为空的则移除，不为空的进行参数的拼接
+                    for (int i = dt.Rows.Count - 1; i >= 0; i--)
+                    {
+                        if (dt.Rows[i][ID] == null || dt.Rows[i][ID].ToString() == "")
+                        {
+                            //当为新添加行的时候才去设置参数，设置过后索引+1
+                            for (int j = 0; j < paramsNum; j++)
+                            {
+                                param_array[j][num] = dt.Rows[i][param[j]].ToString();
+                            }
+                            dt.Rows.RemoveAt(i);
+                            num++;
+                        }
+                    }
+                    BatchInsertDataTable(sql[0], param, param_array);
+                }
+            }
+            sb.Clear();
+            sb.Append("update " + TableName + " set ");
+            int ColumnCount = dt.Columns.Count;
+            int RowCount = dt.Rows.Count;
+            //存数据的参数
+            List<string[]> Parameter = new List<string[]>();
+            //存参数名的参数
+            string[] ParName = new string[ColumnCount];
+            for (int i = 0; i < ColumnCount; i++)
+            {
+                ParName[i] = dt.Columns[i].ColumnName;
+                if (i == dt.Columns.Count - 1)
+                    sb.Append(dt.Columns[i].ColumnName + "=:" + dt.Columns[i].ColumnName);
+                else
+                    sb.Append(dt.Columns[i].ColumnName + "=:" + dt.Columns[i].ColumnName + ",");
+            }
+            sb.Append(" where " + ID + " =:" + ID);
+            //先添加参数
+            Parameter.Add(ParName);
+            //添加参数的具体内容
+            for (int i = 0; i < ColumnCount; i++)
+            {
+                string[] par = new string[RowCount];
+                for (int j = 0; j < RowCount; j++)
+                {
+                    par[j] = dt.Rows[j][i].ToString();
+                }
+                Parameter.Add(par);
+            }
+            BatchInsert(sb.ToString(), Parameter.ToArray());
+        }
+
+        /// <summary>
+        /// 批量通过SQL来执行插入操作 ，参数的第一个数一个string[]数组，用来传递需要添加的参数的名称
+        /// 之后的是名称参数数组对应的 ，所有的插入参数数据长度必须是一致的
+        /// </summary>
+        /// <param name="sql"></param>
+        /// <param name="names"></param>
+        public void BatchInsert(string sql, params object[][] names)
+        {
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            command.ArrayBindCount = names[1].Length;
+
+            //因为第一个数组保存的是参数的名称，所以循环从1而不是0开始
+            //将第一个数组的下标固定为0作为循环添加的参数的名称
+            for (int i = 1; i <= names[0].Length; i++)
+            {
+                command.Parameters.Add(new OracleParameter(names[0][i - 1].ToString(), OracleDbType.Varchar2, names[i], ParameterDirection.Input));
+            }
+            try
+            {
+                command.ExecuteNonQuery();
+            }
+            catch (Exception)
+            {
+                command.Connection = new OracleConnection(DBConnectionString);
+                command.Connection.Open();
+                command.ExecuteNonQuery();
+            }
+            command.Dispose();
+        }
+
+        public void BatchInsertDataTable(string sql, string[] param, params object[][] param1)
+        {
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            command.ArrayBindCount = param1[0].Length;
+            //因为第一个数组保存的是参数的名称，所以循环从1而不是0开始
+            //将第一个数组的下标固定为0作为循环添加的参数的名称
+            for (int i = 0; i < param.Length; i++)
+            {
+                command.Parameters.Add(new OracleParameter(param[i].ToString(), OracleDbType.Varchar2, param1[i], ParameterDirection.Input));
+            }
+            try
+            {
+                command.ExecuteNonQuery();
+            }
+            catch (Exception)
+            {
+                command.Connection = new OracleConnection(DBConnectionString);
+                command.Connection.Open();
+                command.ExecuteNonQuery();
+            }
+            command.Dispose();
+        }
+
+        /// <summary>
+        /// 取Configs表中的配置，进行该客户是否执行某个操作
+        /// </summary>
+        /// <param name="Code"></param>
+        /// <param name="Caller"></param>
+        /// <returns></returns>
+        public object GetConfig(string Code, string Caller)
+        {
+            DataTable dt = new DataTable();
+            string sql = "select Data from configs where code='" + Code + "' and caller='" + Caller + "'";
+            dt = (DataTable)ExecuteSql(sql, "select");
+            if (dt.Rows.Count == 0)
+            {
+                return "";
+            }
+            else
+            {
+                return dt.Rows[0]["Data"];
+            }
+        }
+
+
+        //将数据类型的列类型转换为DataTable
+        public DataTable DataTypeColumnToDataTable(DataTable dt)
+        {
+            DataTable dt1 = new DataTable();
+            dt1.Rows.Add();
+            foreach (DataRow dr in dt.Rows)
+            {
+                dt1.Columns.Add(dr[0].ToString());
+                int index = dt.Rows.IndexOf(dr);
+                if (dr[1].ToString() == "NUMBER")
+                {
+                    dt1.Rows[0][index] = 0;
+                }
+                if (dr[1].ToString() == "VARCHAR2")
+                {
+                    dt1.Rows[0][index] = "这是一段文字";
+                }
+                if (dr[1].ToString() == "DATE")
+                {
+                    dt1.Rows[0][index] = DateTime.Now.ToString("yyyy-MM-dd");
+                }
+                if (dr[1].ToString() == "FLOAT")
+                {
+                    dt1.Rows[0][index] = 1.0;
+                }
+                if (dr[1].ToString() == "CLOB")
+                {
+                    dt1.Rows[0][index] = "一段长文字";
+                }
+            }
+            return dt1;
+        }
+
+
+        /// <summary>
+        /// 通过条件更新
+        /// </summary>
+        /// <param name="TableName"></param>
+        /// <param name="update"></param>
+        /// <param name="condition"></param>
+        public string UpdateByCondition(string TableName, string update, string condition)
+        {
+            string sql = "update " + TableName + " set " + update + " where " + condition;
+            command = new OracleCommand(sql, connection);
+            Console.WriteLine(sql);
+            Reconnect(command);
+            try
+            {
+                command.ExecuteNonQuery();
+            }
+            catch (Exception)
+            {
+                command.Connection = new OracleConnection(DBConnectionString);
+                command.Connection.Open();
+                command.ExecuteNonQuery();
+            }
+            command.Dispose();
+            return sql;
+        }
+
+        /// <summary>
+        /// 调用存储过程
+        /// </summary>
+        /// <param name="ProcedureName"></param>    
+        /// <param name="param"></param>
+        public void CallProcedure(string ProcedureName, ref string[] param)
+        {
+            command = new OracleCommand(ProcedureName);
+            command.Connection = connection;
+            Reconnect(command);
+            command.CommandText = ProcedureName;
+            command.CommandType = CommandType.StoredProcedure;
+            for (int i = 0; i < param.Length; i++)
+                command.Parameters.Add(new OracleParameter(param[i].ToString(), OracleDbType.Varchar2, 200, param[i], ParameterDirection.InputOutput));
+            try
+            {
+                command.ExecuteNonQuery();
+            }
+            catch (Exception)
+            {
+                command.Connection = new OracleConnection(DBConnectionString);
+                command.Connection.Open();
+                command.ExecuteNonQuery();
+            }
+            for (int i = 0; i < command.Parameters.Count; i++)
+                param[i] = command.Parameters[i].Value.ToString();
+            command.Dispose();
+        }
+
+        /// <summary>
+        /// 出现异常进行回滚的执行方法
+        /// </summary>
+        /// <param name="SQL"></param>
+        public void ExecuteSQLTran(params string[] SQL)
+        {
+            OracleTransaction tx = connection.BeginTransaction();
+            command = new OracleCommand();
+            command.Connection = connection;
+            command.Transaction = tx;
+            try
+            {
+                foreach (string sql in SQL)
+                {
+
+                    if (!String.IsNullOrEmpty(sql))
+                    {
+                        Console.WriteLine(sql);
+                        command.CommandText = sql;
+                        try
+                        {
+                            command.ExecuteNonQuery();
+                        }
+                        catch (Exception)
+                        {
+                            command.Connection = new OracleConnection(DBConnectionString);
+                            command.Connection.Open();
+                            command.ExecuteNonQuery();
+                        }
+                    }
+                }
+                tx.Commit();
+            }
+            catch (Exception E)
+            {
+                tx.Rollback();
+                throw new Exception(E.Message);
+            }
+            command.Dispose();
+        }
+
+        /// <summary>
+        /// 用于将string 的数组转换成SQL的查询内容
+        /// </summary>
+        /// <param name="Fields"></param>
+        /// <returns></returns>
+        private string AddField(string[] Fields)
+        {
+            string sql = " ";
+            foreach (string field in Fields)
+            {
+                sql += field + ",";
+            }
+            return sql.Substring(0, sql.Length - 1);
+        }
+        /// <summary>
+        /// 通过查询的内容获取到字段的描述
+        /// </summary>
+        /// <param name="field"></param>
+        /// <returns></returns>
+        private static string[] GetCaptionFromField(string field)
+        {
+            string[] caption = field.Split(',');
+            for (int i = 0; i < caption.Length; i++)
+            {
+                caption[i] = caption[i].Substring(0, caption[i].LastIndexOf("as")).Trim();
+            }
+            return caption;
+        }
+
+        /// <summary>
+        /// 通过查询的语句获取查询的字段
+        /// </summary>
+        /// <param name="field"></param>
+        /// <returns></returns>
+        private static string[] GetField(string field)
+        {
+            string[] fields = field.Split(',');
+            for (int i = 0; i < fields.Length; i++)
+            {
+                fields[i] = fields[i].Substring(fields[i].LastIndexOf("as") + 2, fields[i].Length - fields[i].LastIndexOf("as") - 2).Trim();
+            }
+            return fields;
+        }
+
+        public object GetLabelParam(string sql)
+        {
+            DataTable dt = new DataTable();
+            command = new OracleCommand(sql, connection);
+            Reconnect(command);
+            OracleDataAdapter ad = new OracleDataAdapter();
+            ad.SelectCommand = command;
+            try
+            {
+                ad.Fill(dt);
+            }
+            catch (Exception)
+            {
+                connection = new OracleConnection(DBConnectionString);
+                connection.Open();
+                command = new OracleCommand(sql, connection);
+                ad = new OracleDataAdapter();
+                ad.SelectCommand = command;
+                ad.Fill(dt);
+            }
+            if (dt.Rows.Count > 0)
+            {
+                ad.Dispose();
+                command.Dispose();
+                return dt.Rows[0][0];
+            }
+            else
+            {
+                command.Dispose();
+                return "";
+            }
+        }
+
+        public static string[] GetParamFromSQL(string SQL)
+        {
+            string[] par = SQL.Split(':');
+            //用来存参数的数组
+            StringBuilder[] addpar = new StringBuilder[par.Length - 1];
+            string[] param = new string[par.Length - 1];
+            for (int i = 0; i < par.Length - 1; i++)
+            {
+                //新建一个char类型的数组用来存储每个字节的变量
+                char[] c = par[i + 1].ToCharArray();
+                addpar[i] = new StringBuilder();
+
+                for (int j = 0; j < c.Length; j++)
+                {
+                    if (c[j] != ' ' && c[j] != ',' && c[j] != ')')
+                    {
+                        addpar[i].Append(c[j]);
+                    }
+                    else
+                    {
+                        break;
+                    }
+                }
+            }
+            for (int i = 0; i < par.Length - 1; i++)
+            {
+                param[i] = addpar[i].ToString();
+            }
+            return param;
+        }
+
+        public void Dispose()
+        {
+
+        }
+
+        private void Reconnect(OracleCommand cmd)
+        {
+            if (cmd.Connection.State == ConnectionState.Closed)
+            {
+                cmd.Connection.Open();
+                //LogManager.DoLog("超时重连");
+            }
+        }
+    }
+}

PLCDataReader/ModeBusTCPServer.cs → PLCDataReader/ClassFile/ModeBusTCPServer.cs

@@ -4,8 +4,9 @@ using System.Net.Sockets;
 using System.Text;
 using System.Threading;
 using System.Windows.Forms;
+using UAS_PLCDataReader;
 
-namespace UAS_PLCDataReader
+namespace ClassFile
 {
     class ModeBusTCPServer
     {
@@ -15,8 +16,6 @@ namespace UAS_PLCDataReader
         Socket socketWatch = null; //负责监听客户端的套接字
         Socket socConnection;
 
-        
-
         public bool IsOpen
         {
             get

PLCDataReader/MainWindow.cs

@@ -2,6 +2,7 @@
 using System.Windows.Forms;
 using System.Net;
 using System.Net.Sockets;
+using ClassFile;
 
 namespace UAS_PLCDataReader
 {
@@ -10,8 +11,6 @@ namespace UAS_PLCDataReader
 
         ModeBusTCPServer md = new ModeBusTCPServer();
 
-     
-
         public MainWindow()
         {
             InitializeComponent();

PLCDataReader/UAS_PLCDataReader.csproj

@@ -43,6 +43,10 @@
     <Reference Include="NPOI">
       <HintPath>..\UAS-MES\Tool\NPOI.dll</HintPath>
     </Reference>
+    <Reference Include="Oracle.ManagedDataAccess, Version=4.121.1.0, Culture=neutral, PublicKeyToken=89b483f429c47342, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>Tool\Oracle.ManagedDataAccess.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -55,13 +59,14 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="ClassFile\DataHelper.cs" />
     <Compile Include="MainWindow.cs">
       <SubType>Form</SubType>
     </Compile>
     <Compile Include="MainWindow.Designer.cs">
       <DependentUpon>MainWindow.cs</DependentUpon>
     </Compile>
-    <Compile Include="ModeBusTCPServer.cs" />
+    <Compile Include="ClassFile\ModeBusTCPServer.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="RichTextAutoBottom.cs">
@@ -94,6 +99,10 @@
       <DesignTimeSharedInput>True</DesignTimeSharedInput>
     </Compile>
   </ItemGroup>
+  <ItemGroup />
+  <ItemGroup>
+    <Content Include="Tool\Oracle.ManagedDataAccess.dll" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.