NDBGJK5.0/Kingo.PluginServiceInterface/Helper/DecompressionDB.cs

using ESRI.ArcGIS.DataSourcesGDB;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using KGIS.Framework.DBOperator;
using KGIS.Framework.Maps;
using KGIS.Framework.Utils;
using Kingo.Crypto;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;

namespace Kingo.PluginServiceInterface.Helper
{
    public class DecompressionDB
    {
        /// <summary>
        /// 将多个db合并输出到gdb中
        /// </summary>
        public void MultDBToGDB(List<Kingo.PluginServiceInterface.Model.ExportEntity> lstExport, string saveGDBPath, int wkid, string dbKey = "")
        {
            IWorkspace workspace = null;
            IFeatureDataset featureDataset = null;
            try
            {
                string tempPath = SysAppPath.GetTempPath();
                try
                {
                    //清空临时文件夹输出的临时成果包
                    if (!string.IsNullOrWhiteSpace(tempPath) && System.IO.Directory.Exists(tempPath))
                    {
                        string[] files = System.IO.Directory.GetFiles(tempPath, "*.ExportTemp");
                        if (files != null)
                        {
                            foreach (var item in files)
                            {
                                System.IO.File.Delete(item);
                            }
                        }
                    }
                }
                catch
                {
                }
                workspace = CreateLocalWorkspace(saveGDBPath, ref featureDataset, "TDBZSJJ", wkid);
                var groupValue = lstExport.GroupBy(x => x.BID);
                List<string> exportTables = new List<string>() { "WYRW", "DTBDLTBGX" };
                foreach (IGrouping<string, Kingo.PluginServiceInterface.Model.ExportEntity> group in groupValue)
                {
                    List<Kingo.PluginServiceInterface.Model.ExportEntity> lst = null;
                    IRDBHelper rdbHelper = null;
                    try
                    {
                        lst = group.ToList();
                        rdbHelper = RDBFactory.CreateDbHelper($"{lst[0].PackagePath}{(MapsManager.Instance.CurrProjectInfo as ProjectInfo).Pathpassword}", DatabaseType.SQLite);
                        foreach (var tableName in exportTables)
                        {
                            DataTable dataTable = null;
                            ITable table = null;
                            try
                            {
                                if (tableName == "DTBDLTBGX")
                                    dataTable = rdbHelper.ExecuteDatatable("data", $"select * from {tableName} where (isDelete ISNULL or isDelete = '' or isDelete <> '1' ) and TBBSM IN('{string.Join("','", lst.Select(x => x.TBBSM))}')", true);
                                else
                                    dataTable = rdbHelper.ExecuteDatatable("data", $"select * from {tableName} where TBBSM IN('{string.Join("','", lst.Select(x => x.TBBSM))}')", true);
                                if (dataTable == null)
                                {
                                    return;
                                }
                                try
                                {
                                    table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName);
                                }
                                catch
                                {
                                    IFields fields = GetFieldsByDataTable(dataTable);
                                    //创建必要字段OBJECTID,SHAPE
                                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon);
                                    table = featureDataset.CreateFeatureClass(tableName, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable;
                                }
                                DataTableImportToMDB(dataTable, table);
                                //更新记录每个图斑对应的包名称,用来导入成果数据时，与任务包匹配导入
                                if (tableName.Equals("WYRW"))
                                {
                                    if (table.Fields.FindField("BID") == -1)
                                    {
                                        //建立OBJECTID字段 
                                        IField pField = new FieldClass();
                                        IFieldEdit pFieldEdit = pField as IFieldEdit;
                                        pFieldEdit.Name_2 = "BID";
                                        pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                                        table.AddField(pField);
                                    }
                                    featureDataset.Workspace.ExecuteSQL($"update WYRW set BID='{group.Key}' where BID is null or BID=''");
                                }
                                else if (tableName.Equals("DTBDLTBGX"))
                                {
                                    //湖南新增字段“JCBH”，对应任务图斑的监测编号
                                    if (table.Fields.FindField("JCBH") == -1)
                                    {
                                        //建立JCBH字段
                                        IField pField = new FieldClass();
                                        IFieldEdit pFieldEdit = pField as IFieldEdit;
                                        pFieldEdit.Name_2 = "JCBH";
                                        pFieldEdit.AliasName_2 = "监测编号";
                                        pFieldEdit.Length_2 = 50;
                                        pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                                        table.AddField(pField);
                                    }
                                    featureDataset.Workspace.ExecuteSQL($"update DTBDLTBGX set JCBH=TBBSM");
                                }
                            }
                            catch (Exception ex)
                            {
                                throw ex;
                            }
                            finally
                            {
                                if (table != null)
                                {
                                    System.Runtime.InteropServices.Marshal.ReleaseComObject(table);
                                }
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        throw new Exception(lst[0].PackageName + "导出异常：" + ex.Message);
                    }
                    finally
                    {
                        if (rdbHelper != null)
                        {
                            rdbHelper.DisConnect();
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug("批量导出成果失败：" + ex);
                throw ex;
            }
            finally
            {
                if (featureDataset != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataset);
                }
                if (workspace != null)
                {
                    try
                    {
                        IDatabaseCompact databaseCompact = workspace as IDatabaseCompact;
                        databaseCompact.Compact();
                    }
                    catch
                    {
                    }
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(workspace);
                }
            }
        }

        /// <summary>
        /// 将多个db合并输出到gdb中
        /// </summary>
        public void MultDBToGDB(Dictionary<string, string> dicPath, string saveGDBPath, int wkid, string SM2PrivateKey = "", string dbKey = "", double tolerance = 0.0001)
        {
            IWorkspace workspace = null;
            IFeatureDataset featureDataset = null;
            try
            {
                string tempPath = KGIS.Framework.Utils.SysAppPath.GetTempPath();
                try
                {
                    //清空临时文件夹输出的临时成果包
                    if (!string.IsNullOrWhiteSpace(tempPath) && System.IO.Directory.Exists(tempPath))
                    {
                        string[] files = System.IO.Directory.GetFiles(tempPath, "*.ExportTemp");
                        if (files != null)
                        {
                            foreach (var item in files)
                            {
                                System.IO.File.Delete(item);
                            }
                        }
                    }
                }
                catch
                {
                }
                foreach (var item in dicPath)
                {
                    ITable table = null;
                    IRDBHelper rdbHelper = null;
                    try
                    {
                        if (string.IsNullOrWhiteSpace(item.Value) || !System.IO.File.Exists(item.Value))
                        {
                            throw new Exception("未找到db文件：" + item);
                        }
                        //拷贝db到临时文件夹，防止修改或损坏了原始任务包
                        string dbPath = System.IO.Path.Combine(tempPath, Guid.NewGuid().ToString().Replace("-", "") + ".db");
                        System.IO.File.Copy(item.Value, dbPath, true);
                        rdbHelper = RDBFactory.CreateDbHelper(dbPath, DatabaseType.SQLite);
                        DataTable hasTable = rdbHelper.ExecuteDatatable("data", "SELECT name FROM sqlite_master WHERE type = 'table' and name<>'sqlite_sequence' ORDER BY name;", true);
                        if (hasTable == null || hasTable.Rows.Count <= 0)
                        {
                            LogAPI.Debug("db文件数据为空：未找到db文件中存在表！");
                            return;
                        }
                        DecryptDB(rdbHelper, hasTable, SM2PrivateKey, ref wkid);
                        if (workspace == null || featureDataset == null)
                        {
                            workspace = CreateLocalWorkspace(saveGDBPath, ref featureDataset, "TDBZSJJ", wkid);
                        }
                        foreach (DataRow dr in hasTable.Rows)
                        {
                            string tableName = dr[0] as string;
                            //只导出外业任务表
                            if (!tableName.Equals("wyrw", StringComparison.CurrentCultureIgnoreCase) &&
                                !tableName.Equals("dtbdltbgx", StringComparison.CurrentCultureIgnoreCase))
                            {
                                continue;
                            }
                            CreateFeatureClassAndImportData(rdbHelper, featureDataset, tableName, true, dbKey, saveGDBPath);
                            if (!tableName.Equals("wyrw", StringComparison.CurrentCultureIgnoreCase))
                            {
                                continue;
                            }
                            //只需要将外业任务表增加PackName字段，DTBDLTBGX图层通过TBBSM与外业任务表关联
                            table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName);
                            if (table.Fields.FindField("PackName") == -1)
                            {
                                //建立OBJECTID字段 
                                IField pField = new FieldClass();
                                IFieldEdit pFieldEdit = pField as IFieldEdit;
                                pFieldEdit.Name_2 = "PackName";
                                pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                                table.AddField(pField);
                            }
                            //更新记录每个图斑对应的包名称,用来导入成果数据时，与任务包匹配导入
                            featureDataset.Workspace.ExecuteSQL($"update {tableName} set PackName='{item.Key}' where PackName is null or PackName=''");
                        }
                    }
                    catch (Exception ex)
                    {
                        throw new Exception(dicPath.Keys + "导出失败：" + ex.Message);
                    }
                    finally
                    {
                        if (rdbHelper != null)
                        {
                            rdbHelper.DisConnect();
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (featureDataset != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataset);
                }
                if (workspace != null)
                {
                    try
                    {
                        IDatabaseCompact databaseCompact = workspace as IDatabaseCompact;
                        databaseCompact.Compact();
                    }
                    catch
                    {
                    }
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(workspace);
                }
            }
        }

        /// <summary>
        /// 将DB矢量化为GDB
        /// </summary>
        /// <param name="dbPath">需要矢量化的DB文件路径</param>
        /// <param name="dbKey">如果db存在密码，则将密码传输过来</param>
        /// <param name="saveGDBPath">矢量化后MDB文件路径（可选参数）</param>
        /// <param name="tolerance">坐标参考容差：默认0.0001</param>
        /// <returns>矢量化后MDB文件路径</returns>
        public string DBToGDB(string dbPath, string saveGDBPath, int wkid, string SM2PrivateKey = "", string dbKey = "", double tolerance = 0.0001)
        {
            IWorkspace workspace = null;
            IFeatureDataset featureDataset = null;
            IRDBHelper rdbHelper = null;
            try
            {
                if (string.IsNullOrWhiteSpace(dbPath) || !System.IO.File.Exists(dbPath))
                {
                    throw new Exception("未找到db文件：" + dbPath);
                }
                rdbHelper = RDBFactory.CreateDbHelper($"{dbPath}{(MapsManager.Instance.CurrProjectInfo as ProjectInfo).Pathpassword}", DatabaseType.SQLite);
                DataTable hasTable = rdbHelper.ExecuteDatatable("data", "SELECT name FROM sqlite_master WHERE type = 'table' and name<>'sqlite_sequence' ORDER BY name;", true);
                if (hasTable == null || hasTable.Rows.Count <= 0)
                {
                    throw new Exception("db文件中存在表！");
                }
                DecryptDB(rdbHelper, hasTable, SM2PrivateKey, ref wkid);
                if (workspace == null || featureDataset == null)
                {
                    workspace = CreateLocalWorkspace(saveGDBPath, ref featureDataset, "TDBZSJJ", wkid, tolerance);
                }
                foreach (DataRow dr in hasTable.Rows)
                {
                    CreateFeatureClassAndImportData(rdbHelper, featureDataset, dr[0] as string, false, dbKey, saveGDBPath);
                }
                return saveGDBPath;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (rdbHelper != null)
                {
                    rdbHelper.DisConnect();
                }
                if (workspace != null)
                {
                    try
                    {
                        IDatabaseCompact databaseCompact = workspace as IDatabaseCompact;
                        databaseCompact.Compact();
                    }
                    catch
                    {
                    }
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(workspace);
                }
            }
        }

        public string BGFWToGDB(string dbPath, string saveGDBPath, string SM2PrivateKey = "", int wkid = -1, double tolerance = 0.0001)
        {
            IWorkspace workspace = null;
            ITable table = null;
            IFeatureDataset featureDataset = null;
            ICursor cursor = null;
            IRDBHelper rdbHelper = null;
            try
            {
                if (string.IsNullOrWhiteSpace(dbPath) || !System.IO.File.Exists(dbPath))
                {
                    throw new Exception("未找到db文件：" + dbPath);
                }
                try
                {
                    rdbHelper = RDBFactory.CreateDbHelper($"{dbPath}", DatabaseType.SQLite);
                }
                catch
                {
                    rdbHelper = RDBFactory.CreateDbHelper($"{dbPath}{(MapsManager.Instance.CurrProjectInfo as ProjectInfo).Pathpassword}", DatabaseType.SQLite);
                }
                //saveGDBPath = System.IO.Path.Combine(tempFolder, Guid.NewGuid().ToString().Replace("-", "") + ".mdb");
                List<string> lst = new List<string>() { "DTBDLTBGX", "DTBCCWJQGX", "DTBCZCDYDGX", "DTBGFBQGX", "DTBLMFWGX", "DTBLSYDGX", "DTBTTQGX", "DTBDLTBGXGC" };
                foreach (var tableName in lst)
                {
                    DataTable hasTable = rdbHelper.ExecuteDatatable("data", $"SELECT name FROM sqlite_master WHERE type = 'table' and name='{tableName}' ORDER BY name;", true);
                    if (hasTable == null || hasTable.Rows.Count <= 0)
                    {
                        LogAPI.Debug($"db文件中不存在变更范围表({tableName})！");
                        continue;
                    }
                    DataTable dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName}", true);
                    if (dataTable == null)
                    {
                        LogAPI.Debug($"变更范围表({tableName})表无数据！");
                        continue;
                    }
                    if (wkid <= 0 && dataTable != null && dataTable.Rows.Count > 0)
                    {
                        try
                        {
                            DataRow dataRow = dataTable.Rows[0];
                            string geometryStr = dataRow["egeometry"] as string;
                            geometryStr = SM4Decrypt(geometryStr, System.Text.Encoding.UTF8.GetString(SM2.Decrypt(SM2PrivateKey, dataRow["PWD_SHAPE"] as string)));
                            ESRI.ArcGIS.Geometry.IGeometry geometry = ConverJsonToIGeoemtry(geometryStr);
                            wkid = geometry.SpatialReference.FactoryCode;
                            if (wkid <= 0 || wkid == 4490)
                            {
                                KGIS.Framework.AE.GaussCalculate.CoordinateReferenceMapping coordinateReferenceMapping = KGIS.Framework.AE.GaussCalculate.CoordinateHelper.ListCoordinateReference.FirstOrDefault(x => (geometry.Envelope.XMin > x.MinX && geometry.Envelope.XMax < x.MaxX));
                                if (coordinateReferenceMapping != null)
                                {
                                    wkid = coordinateReferenceMapping.WKID;
                                }
                            }
                        }
                        catch (Exception ex)
                        {
                            throw ex;
                        }
                    }
                    if (workspace == null)
                    {
                        workspace = CreateLocalWorkspace(saveGDBPath, ref featureDataset, "TDBZSJJ", wkid, tolerance);
                    }
                    IFields fields = GetFieldsByDataTable(dataTable, true);
                    /* 修改时间：2022-10-11
                     * 修改人：高山
                     * 修改原因： DTBDLTBGXGC  也需要矢量化
                     */
                    //if (tableName.Equals("DTBDLTBGXGC"))//属性表
                    //{
                    //    //创建字段
                    //    CreateMainField(fields as IFieldsEdit, null, esriGeometryType.esriGeometryNull);
                    //    try
                    //    {
                    //        table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName);
                    //        table.DeleteSearchedRows(null);
                    //    }
                    //    catch
                    //    {
                    //        table = (featureDataset.Workspace as IFeatureWorkspace).CreateTable(tableName, fields, null, null, "");
                    //    }
                    //}
                    //else//矢量表
                    //{
                    if (!dataTable.Columns.Contains("EGEOMETRY") || !dataTable.Columns.Contains("PWD_SHAPE"))
                    {
                        LogAPI.Debug($"变更范围表({tableName})表缺少EGEOMETRY和PWD_SHAPE字段！");
                        continue;
                    }
                    //创建必要字段OBJECTID,SHAPE
                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon);
                    try
                    {
                        table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName);
                        table.DeleteSearchedRows(null);
                    }
                    catch
                    {
                        table = featureDataset.CreateFeatureClass(tableName, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable;
                    }
                    //}
                    cursor = table.Insert(true);
                    IRowBuffer rowBuffer = table.CreateRowBuffer();
                    int indexShape = table.FindField("Shape");
                    foreach (DataRow dr in dataTable.Rows)
                    {
                        foreach (DataColumn dc in dataTable.Columns)
                        {
                            int index = table.FindField(dc.ColumnName);
                            if (index > -1 && !dc.ColumnName.Equals("shape", StringComparison.CurrentCultureIgnoreCase))
                            {
                                if ((dr[dc.ColumnName] as byte[]) != null)
                                {
                                    IMemoryBlobStream pMBS = new MemoryBlobStreamClass();
                                    IMemoryBlobStreamVariant varBlobStream = (IMemoryBlobStreamVariant)pMBS;
                                    object objValue = dr[dc.ColumnName];
                                    varBlobStream.ImportFromVariant(objValue);
                                    rowBuffer.set_Value(index, varBlobStream);
                                }
                                else
                                {
                                    rowBuffer.set_Value(index, dr[dc.ColumnName]);
                                }
                            }
                            //处理图形
                            if ((dc.ColumnName.EndsWith("geometry", StringComparison.CurrentCultureIgnoreCase) || dc.ColumnName.Equals("shape", StringComparison.CurrentCultureIgnoreCase))
                                && indexShape > -1 &&
                                !string.IsNullOrWhiteSpace(dr[dc.ColumnName] as string))
                            {
                                IGeometry geometry = null;
                                string geometryString = string.Empty;
                                try
                                {
                                    geometryString = SM4Decrypt(dr[dc.ColumnName] as string, System.Text.Encoding.UTF8.GetString(SM2.Decrypt(SM2PrivateKey, dr["PWD_SHAPE"] as string)));
                                }
                                catch (Exception ex)
                                {
                                    geometryString = dr[dc.ColumnName] as string;
                                    LogAPI.Debug("字段解密失败：" + ex.Message);
                                }
                                IFeatureClass featureClass = table as IFeatureClass;
                                if (featureClass != null)
                                {
                                    switch (featureClass.ShapeType)
                                    {
                                        case esriGeometryType.esriGeometryPoint:
                                            geometry = ConverJsonToIGeoemtry(geometryString, esriGeometryType.esriGeometryPoint);
                                            break;
                                        case esriGeometryType.esriGeometryPolyline:
                                            geometry = ConverJsonToIGeoemtry(geometryString, esriGeometryType.esriGeometryPolyline);
                                            break;
                                        case esriGeometryType.esriGeometryPolygon:
                                            geometry = ConverJsonToIGeoemtry(geometryString);
                                            break;
                                    }
                                }
                                if (geometry != null)
                                {
                                    geometry.Project((table as IGeoDataset).SpatialReference);
                                    rowBuffer.set_Value(indexShape, geometry);
                                }
                            }
                        }
                        cursor.InsertRow(rowBuffer);
                    }
                    cursor.Flush();
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                    cursor = null;
                }
                return saveGDBPath;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (cursor != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                }
                if (table != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(table);
                }
                if (featureDataset != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(featureDataset);
                }
                if (workspace != null)
                {
                    try
                    {
                        IDatabaseCompact databaseCompact = workspace as IDatabaseCompact;
                        databaseCompact.Compact();
                    }
                    catch
                    {
                    }
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(workspace);
                }
            }
        }

        /// <summary>
        /// 解密db
        /// </summary>
        /// <param name="dbPath"></param>
        /// <param name="sm4PrivateKey">对称加密秘钥</param>
        private void DecryptDB(IRDBHelper rdbHelper, DataTable hasTable, string SM2PrivateKey, ref int wkid)
        {
            string sm4PrivateKey = string.Empty;
            try
            {
                DataTable dataTableYSJ = rdbHelper.ExecuteDatatable("ysj", "SELECT WKID,Encrypted,pwd FROM ysj", true);
                if (dataTableYSJ == null || dataTableYSJ.Rows.Count <= 0)
                {
                    throw new Exception("db包元数据（YSJ）表为空，无法获取矢量化必要的坐标参考WKID！");
                }
                object obj = dataTableYSJ.Rows[0][0];
                int dbWKID = 0;
                if (!(obj is DBNull) && obj != null && int.TryParse(obj.ToString(), out dbWKID))
                {
                    if (dbWKID > 1000)
                    {
                        wkid = dbWKID;
                    }
                }
                if (wkid <= 1000)
                {
                    throw new Exception("db包元数据（YSJ）表中WKID坐标参考为空！");
                }
                if (dataTableYSJ.Rows[0][1] is DBNull || dataTableYSJ.Rows[0][1] == null)
                {
                    throw new Exception("db包元数据（YSJ）表中是否加密字段（Encrypted）为空！");
                }
                string sfjm = dataTableYSJ.Rows[0][1].ToString();
                if (sfjm == "1")
                {
                    if (dataTableYSJ.Rows[0][2] is DBNull)
                    {
                        throw new Exception("db包元数据（YSJ）表中加密字段（Encrypted）为1，标识是加密包，但Pwd(密码字段)为空！");
                    }
                    string pwd = dataTableYSJ.Rows[0][2].ToString();
                    if (string.IsNullOrWhiteSpace(SM2PrivateKey))
                    {
                        throw new Exception("任务包是加密的，未检测到加密狗！");
                    }
                    sm4PrivateKey = System.Text.Encoding.UTF8.GetString(Kingo.Crypto.SM2.Decrypt(SM2PrivateKey, pwd));
                }
                else
                {
                    return;
                }
                List<string> listTableName = new List<string>();
                if (hasTable != null && hasTable.Rows.Count > 0)
                {
                    foreach (DataRow item in hasTable.Rows)
                    {
                        string tableName = item[0] as string;
                        if (tableName.Equals("dtbdltbgx", StringComparison.CurrentCultureIgnoreCase) ||
                            tableName.Equals("wyrw", StringComparison.CurrentCultureIgnoreCase))
                        {
                            listTableName.Add(tableName);
                        }
                    }
                }
                //else
                //{
                //    listTableName = new List<string>() { "dtbdltbgx", "wyrw" };
                //}
                foreach (var item in listTableName)
                {
                    DataTable dataTable = rdbHelper.ExecuteDatatable(item, $"select bsm,egeometry from {item}", true);
                    if (dataTable == null || dataTable.Rows.Count <= 0)
                    {
                        continue;
                    }
                    string excuteSQL = "update {2} set egeometry='{0}' where bsm='{1}'";
                    foreach (DataRow dataRow in dataTable.Rows)
                    {
                        string geometryStr = dataRow["egeometry"] as string;
                        try
                        {
                            geometryStr = SM4Decrypt(geometryStr, sm4PrivateKey);
                        }
                        catch (Exception ex)
                        {
                            try
                            {
                                ESRI.ArcGIS.Geometry.IGeometry geometry = ConverJsonToIGeoemtry(geometryStr);
                            }
                            catch
                            {
                                throw ex;
                            }
                        }
                        rdbHelper.ExecuteNonQueryWithException(string.Format(excuteSQL, geometryStr, dataRow["bsm"], item), CommandType.Text);
                        //ExecuteSQL(dbPath, string.Format(excuteSQL, geometryStr, dataRow["bsm"], item), dbKey);
                    }
                }
                //质检解密db时，需要修改解密后的db
                //if (hasTable == null)
                //{
                rdbHelper.ExecuteNonQueryWithException("update ysj set Encrypted=0,pwd=null", CommandType.Text);
                //ExecuteSQL(dbPath, "update ysj set Encrypted=0,pwd=null", dbKey);
                //}
            }
            catch (Exception ex)
            {
                throw new Exception("解密任务包异常：" + ex.Message);
            }
        }

        /// <summary>
        /// 创建要素类并导入数据
        /// </summary>
        /// <param name="featureDataset"></param>
        /// <param name="tableName"></param>
        /// <param name="dbKey"></param>
        private void CreateFeatureClassAndImportData(IRDBHelper rdbHelper, IFeatureDataset featureDataset, string tableName, bool isMultExport = false, string dbKey = "", string saveGDBPath = "")
        {
            ITable table = null;
            try
            {
                DataTable dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName} where 1=2", true);
                if (dataTable == null)
                {
                    return;
                }
                IFields fields = GetFieldsByDataTable(dataTable);
                switch (tableName.ToLower())
                {
                    //属性表
                    case "ysj":
                    case "dtbdltbgxgc":
                    case "nyysresult":
                    case "dtbccwjqgx":
                    case "dtbczcdydgx":
                    case "dtblsydgx":
                    case "dtbgfbqgx":
                    case "dtblmfwgx":
                    case "dtbttqgx":
                    case "returncomments":
                    case "gjfkjg":
                    case "wyhccg":
                    case "wyhcrw":
                    case "wyhcfj":
                    case "fjgx":
                    case "pzwj":
                        //创建必要字段OBJECTID,SHAPE
                        CreateMainField(fields as IFieldsEdit, null, esriGeometryType.esriGeometryNull);
                        try
                        {
                            table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName);
                            if (!isMultExport)//不是批量导出的需要清空图层，批量输出任务的不需要清空
                            {
                                table.DeleteSearchedRows(null);
                            }
                        }
                        catch
                        {
                            table = (featureDataset.Workspace as IFeatureWorkspace).CreateTable(tableName, fields, null, null, "");
                        }
                        break;
                    case "dtbdltbgx"://变更范围
                    case "wyrw"://外业任务
                        //创建必要字段OBJECTID,SHAPE
                        CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon);
                        try
                        {
                            table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(tableName);
                            if (!isMultExport)//不是批量导出的需要清空图层，批量输出任务的不需要清空
                            {
                                table.DeleteSearchedRows(null);
                            }
                        }
                        catch
                        {
                            table = featureDataset.CreateFeatureClass(tableName, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable;
                        }
                        //单图斑地类图斑更新层生成五要素
                        //if (table != null && tableName.Equals("dtbdltbgx", StringComparison.CurrentCultureIgnoreCase))
                        //{
                        //    GenerateAttributeHelper.CheckExtFiled(table as IFeatureClass);
                        //    GenerateAttributeHelper.SetFeatureAttribute(table as IFeatureClass);
                        //}
                        break;
                    case "wysketch"://预处理指导草图
                        Dictionary<string, string> dciBZTable = new Dictionary<string, string>();
                        dciBZTable.Add("点", "MarkPoint");
                        dciBZTable.Add("线", "MarkLine");
                        dciBZTable.Add("面", "MarkPolygon");
                        foreach (var item in dciBZTable)
                        {
                            fields = GetFieldsByDataTable(dataTable);
                            //创建必要字段OBJECTID,SHAPE
                            switch (item.Key)
                            {
                                case "点":
                                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPoint);
                                    break;
                                case "线":
                                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolyline);
                                    break;
                                case "面":
                                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon);
                                    break;
                            }
                            try
                            {
                                table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(item.Value);
                                if (!isMultExport)//不是批量导出的需要清空图层，批量输出任务的不需要清空
                                {
                                    table.DeleteSearchedRows(null);
                                }
                            }
                            catch
                            {
                                table = featureDataset.CreateFeatureClass(item.Value, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable;
                            }
                            dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName} where bzlx='{item.Key}'", true);
                            if (dataTable.Rows.Count <= 0)
                            {
                                continue;
                            }
                            DataTableImportToMDB(dataTable, table);
                        }
                        return;
                    case "sjshbz"://省级审核标注
                        dciBZTable = new Dictionary<string, string>();
                        dciBZTable.Add("点", "SHBZPoint");
                        dciBZTable.Add("线", "SHBZLine");
                        dciBZTable.Add("面", "SHBZPolygon");
                        foreach (var item in dciBZTable)
                        {
                            fields = GetFieldsByDataTable(dataTable);
                            //创建必要字段OBJECTID,SHAPE
                            switch (item.Key)
                            {
                                case "点":
                                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPoint);
                                    break;
                                case "线":
                                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolyline);
                                    break;
                                case "面":
                                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon);
                                    break;
                            }
                            try
                            {
                                table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(item.Value);
                                if (!isMultExport)//不是批量导出的需要清空图层，批量输出任务的不需要清空
                                {
                                    table.DeleteSearchedRows(null);
                                }
                            }
                            catch
                            {
                                table = featureDataset.CreateFeatureClass(item.Value, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable;
                            }
                            dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName} where bzlx='{item.Key}'", true);
                            if (dataTable.Rows.Count <= 0)
                            {
                                continue;
                            }
                            DataTableImportToMDB(dataTable, table);
                        }
                        return;
                    case "label"://外业草图
                        Dictionary<int, string> dciBZTable1 = new Dictionary<int, string>();
                        dciBZTable1.Add(0, "WYCTPoint");
                        dciBZTable1.Add(1, "WYCTLine");
                        dciBZTable1.Add(2, "WYCTPolygon");
                        foreach (var item in dciBZTable1)
                        {
                            fields = GetFieldsByDataTable(dataTable);
                            //创建必要字段OBJECTID,SHAPE
                            switch (item.Key)
                            {
                                case 0:
                                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPoint);
                                    break;
                                case 1:
                                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolyline);
                                    break;
                                case 2:
                                    CreateMainField(fields as IFieldsEdit, (featureDataset as IGeoDataset).SpatialReference, esriGeometryType.esriGeometryPolygon);
                                    break;
                            }
                            try
                            {
                                table = (featureDataset.Workspace as IFeatureWorkspace).OpenTable(item.Value);
                                if (!isMultExport)//不是批量导出的需要清空图层，批量输出任务的不需要清空
                                {
                                    table.DeleteSearchedRows(null);
                                }
                            }
                            catch
                            {
                                table = featureDataset.CreateFeatureClass(item.Value, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "") as ITable;
                            }
                            dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName} where TYPE={item.Key}", true);
                            if (dataTable.Rows.Count <= 0)
                            {
                                continue;
                            }
                            DataTableImportToMDB(dataTable, table);
                        }
                        return;
                    default:
                        return;
                }
                if (tableName.ToUpper() == "WYHCFJ")
                {
                    dataTable = rdbHelper.ExecuteDatatable(tableName, $"select BSM,HCLX,HCJLBSM,DKID,FJMC,FJLX,FJLJ,MODE,SEQUENCE,SUBTYPE,ARG,ARG2,ARG3,IS_SELECTED,CJSJ,LENGTH,POINTS_JSON,HCRY,GROUP_INDEX,GROUPCODE,SUBTASKID,CHECK_CODE from {tableName}", true);
                }
                else
                {
                    dataTable = rdbHelper.ExecuteDatatable(tableName, $"select * from {tableName}", true);
                }

                if (dataTable.Rows.Count <= 0)
                {
                    return;
                }
                DataTableImportToMDB(dataTable, table);
                //如果是解压，则将照片解析到文件夹中
                if (tableName.Equals("wyhcfj", StringComparison.CurrentCultureIgnoreCase))
                {
                    string fjSavePath = System.IO.Path.Combine(System.IO.Path.GetDirectoryName(saveGDBPath), "外业照片");
                    if (!System.IO.Directory.Exists(fjSavePath))
                    {
                        System.IO.Directory.CreateDirectory(fjSavePath);
                    }
                    foreach (DataRow item in dataTable.Rows)
                    {
                        string excuteSQL = string.Format("select ARG4 from wyhcfj where bsm='{0}'", item["BSM"]);
                        byte[] content = rdbHelper.ReadBlobToBytes(excuteSQL, null);
                        string fjmc = item["FJMC"] as string;
                        if (string.IsNullOrWhiteSpace(fjmc))
                        {
                            fjmc = Guid.NewGuid().ToString().Replace("-", "");
                        }
                        string imagePath = System.IO.Path.Combine(fjSavePath, fjmc);
                        //byte[] content = item["ARG4"] as byte[];
                        if (content == null || content.Length <= 0)
                        {
                            continue;
                        }
                        //照片不存在时下载照片
                        if (!System.IO.File.Exists(imagePath))
                        {
                            System.IO.File.WriteAllBytes(imagePath, content);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (table != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(table);
                }
            }
        }

        /// <summary>
        /// DataTable数据插入到MDB
        /// </summary>
        /// <param name="dataTable"></param>
        /// <param name="featureClassAPI"></param>
        private void DataTableImportToMDB(DataTable dataTable, ITable table)
        {
            ICursor cursor = null;
            try
            {
                cursor = table.Insert(true);
                IRowBuffer rowBuffer = table.CreateRowBuffer();
                int indexShape = table.FindField("Shape");
                foreach (DataRow dr in dataTable.Rows)
                {
                    foreach (DataColumn dc in dataTable.Columns)
                    {
                        int index = table.FindField(dc.ColumnName);
                        if (index > -1 && !dc.ColumnName.Equals("shape", StringComparison.CurrentCultureIgnoreCase))
                        {
                            if ((dr[dc.ColumnName] as byte[]) != null)
                            {
                                IMemoryBlobStream pMBS = new MemoryBlobStreamClass();
                                IMemoryBlobStreamVariant varBlobStream = (IMemoryBlobStreamVariant)pMBS;
                                object objValue = dr[dc.ColumnName];
                                varBlobStream.ImportFromVariant(objValue);
                                rowBuffer.set_Value(index, varBlobStream);
                            }
                            else
                            {
                                rowBuffer.set_Value(index, dr[dc.ColumnName]);
                            }
                        }
                        //处理图形
                        if ((dc.ColumnName.EndsWith("geometry", StringComparison.CurrentCultureIgnoreCase) || dc.ColumnName.Equals("shape", StringComparison.CurrentCultureIgnoreCase))
                            && indexShape > -1 &&
                            !string.IsNullOrWhiteSpace(dr[dc.ColumnName] as string))
                        {
                            IGeometry geometry = null;
                            IFeatureClass featureClass = table as ESRI.ArcGIS.Geodatabase.IFeatureClass;
                            if (featureClass != null)
                            {
                                switch (featureClass.ShapeType)
                                {
                                    case esriGeometryType.esriGeometryPoint:
                                        geometry = ConverJsonToIGeoemtry(dr[dc.ColumnName] as string, esriGeometryType.esriGeometryPoint);
                                        break;
                                    case esriGeometryType.esriGeometryPolyline:
                                        geometry = ConverJsonToIGeoemtry(dr[dc.ColumnName] as string, esriGeometryType.esriGeometryPolyline);
                                        break;
                                    case esriGeometryType.esriGeometryPolygon:
                                        geometry = ConverJsonToIGeoemtry(dr[dc.ColumnName] as string);
                                        break;
                                }
                            }
                            if (geometry != null)
                            {
                                geometry.Project((table as IGeoDataset).SpatialReference);
                                rowBuffer.set_Value(indexShape, geometry);
                            }
                        }
                    }
                    cursor.InsertRow(rowBuffer);
                }
                cursor.Flush();
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (cursor != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                }
            }
        }

        /// <summary>
        /// 创建要素数据集
        /// </summary>  
        /// <param name="workspace"></param>  
        /// <param name="code"></param>  
        /// <param name="datasetName"></param>  
        /// <returns></returns>  
        public static IFeatureDataset CreateFeatureDataset(IWorkspace workspace, string datasetName, ISpatialReference spatialReference)
        {
            try
            {
                IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspace;
                ////确定是否支持高精度存储空间
                //Boolean supportsHighPrecision = false;
                //IWorkspaceProperties workspaceProperties = (IWorkspaceProperties)workspace;
                //IWorkspaceProperty workspaceProperty = workspaceProperties.get_Property
                //    (esriWorkspacePropertyGroupType.esriWorkspacePropertyGroup,
                //    (int)esriWorkspacePropertyType.esriWorkspacePropSupportsHighPrecisionStorage);
                //if (workspaceProperty.IsSupported)
                //{
                //    supportsHighPrecision = Convert.ToBoolean(workspaceProperty.PropertyValue);
                //}
                ////设置投影精度
                //IControlPrecision2 controlPrecision = (IControlPrecision2)spatialReference;
                //controlPrecision.IsHighPrecision = supportsHighPrecision;
                //设置容差  
                //ISpatialReferenceResolution spatialRefResolution = (ISpatialReferenceResolution)spatialReference;
                //spatialRefResolution.ConstructFromHorizon();
                //spatialRefResolution.SetDefaultXYResolution();
                //ISpatialReferenceTolerance spatialRefTolerance = (ISpatialReferenceTolerance)spatialReference;
                //spatialRefTolerance.SetDefaultXYTolerance();
                //创建要素集  
                IFeatureDataset featureDataset = featureWorkspace.CreateFeatureDataset(datasetName, spatialReference);
                return featureDataset;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 根据datatable创建矢量图层字段
        /// </summary>
        /// <param name="dataTable"></param>
        /// <param name="decompressionDB">解压db</param>
        /// <returns></returns>
        private IFields GetFieldsByDataTable(DataTable dataTable, bool bgfw = false)
        {
            try
            {
                IFields fields = new FieldsClass();
                IFieldsEdit pFieldsEdit = (IFieldsEdit)fields;

                foreach (DataColumn column in dataTable.Columns)
                {
                    if (bgfw && (column.ColumnName.Equals("egeometry", StringComparison.CurrentCultureIgnoreCase) || column.ColumnName.Equals("pwd_shape", StringComparison.CurrentCultureIgnoreCase)))
                    {
                        continue;
                    }
                    if (column.ColumnName.Equals("shape", StringComparison.CurrentCultureIgnoreCase))
                    {
                        continue;
                    }
                    IField pField = new FieldClass();
                    IFieldEdit pFieldEdit = (IFieldEdit)pField;
                    if (!string.IsNullOrWhiteSpace(column.Caption))
                    {
                        pFieldEdit.AliasName_2 = column.Caption;
                    }
                    if (column.DataType == typeof(string))
                    {
                        pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                        pFieldEdit.Length_2 = 999999999;
                    }
                    else if (column.DataType == typeof(int) || column.DataType == typeof(int?) ||
                        column.DataType == typeof(Int32) || column.DataType == typeof(Int32?) ||
                        column.DataType == typeof(Int64) || column.DataType == typeof(Int64?))
                    {
                        pFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
                    }
                    else if (column.DataType == typeof(float) || column.DataType == typeof(float) || column.DataType == typeof(double) || column.DataType == typeof(double?) || column.DataType == typeof(decimal) || column.DataType == typeof(decimal?))
                    {
                        pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
                    }
                    else if (column.DataType == typeof(DateTime) || column.DataType == typeof(DateTime?))
                    {
                        pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDate;
                    }
                    else if (column.DataType == typeof(byte[]))
                    {
                        pFieldEdit.Type_2 = esriFieldType.esriFieldTypeBlob;
                    }
                    else
                    {
                        pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                        pFieldEdit.Length_2 = 999999999;
                    }
                    pFieldEdit.Name_2 = column.ColumnName;
                    if (!(column.DefaultValue is DBNull))
                    {
                        pFieldEdit.DefaultValue_2 = column.DefaultValue;
                    }
                    else
                    {
                        pFieldEdit.DefaultValue_2 = DBNull.Value;
                    }
                    pFieldEdit.IsNullable_2 = column.AllowDBNull;
                    if (column.ColumnName.ToLower().EndsWith("geometry") ||
                        column.ColumnName.ToLower().Equals("bz") ||
                        column.ColumnName.ToLower().Equals("pwd") ||
                        column.ColumnName.ToUpper().Equals("CHECK_CODE") ||
                         column.ColumnName.ToUpper().Equals("POINTS_JSON"))
                    {
                        pFieldEdit.Length_2 = 999999999;
                    }
                    //pFieldEdit.Precision_2 = column.;
                    pFieldsEdit.AddField(pField);
                }
                return fields;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 建立主要字段（OBJECTID和SHAPE）
        /// </summary>
        /// <param name="pFieldsEdit">IFieldsEdit，把OBJECTID和SHAPE字段加进去</param>
        /// <param name="pSpatialReference">空间参数</param>
        private static void CreateMainField(IFieldsEdit pFieldsEdit, ISpatialReference pSpatialReference, esriGeometryType pGeometryType = esriGeometryType.esriGeometryNull)
        {
            IField pField;
            IFieldEdit pFieldEdit;
            //建立OBJECTID字段 
            pField = new FieldClass();
            pFieldEdit = pField as IFieldEdit;
            pFieldEdit.Name_2 = "OBJECTID";
            pFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
            pFieldsEdit.AddField(pField);

            if (pGeometryType == esriGeometryType.esriGeometryNull)
            {
                return;
            }
            //建立shap字段 
            pField = new FieldClass();
            pFieldEdit = pField as IFieldEdit;
            pFieldEdit.Name_2 = "SHAPE";
            pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
            IGeometryDef pGeometryDef = new GeometryDefClass();
            IGeometryDefEdit pGeometryDefEdit = pGeometryDef as IGeometryDefEdit;
            pGeometryDefEdit.GeometryType_2 = pGeometryType;
            pGeometryDefEdit.SpatialReference_2 = pSpatialReference;
            pFieldEdit.GeometryDef_2 = pGeometryDef;
            pFieldsEdit.AddField(pField);
        }

        /// <summary>
        /// 给指定工作空间中的对象设置空间参考
        /// </summary>
        /// <param name="pWS">工作空间</param>
        /// <param name="pSR">空间参考对象</param>
        /// <param name="pTolerance">数据库容差</param>
        private void SetGeoDatasetSpatialReference(IWorkspace pWS, ISpatialReference pSR, double pTolerance)
        {
            try
            {
                //double a = 0;
                //double b = 0;
                //double c = 0;
                //double d = 0;
                //pSR.SetDomain(-100000000, 0, 0, 0);
                //pSR.GetDomain(out a, out b, out c, out d);
                if (pSR != null)
                {
                    ISpatialReferenceResolution toleranceResolution = pSR as ISpatialReferenceResolution;
                    toleranceResolution.set_XYResolution(true, 0.00005);
                    ISpatialReferenceTolerance tolerance = pSR as ISpatialReferenceTolerance;
                    if (tolerance != null)
                    {
                        tolerance.XYTolerance = pTolerance;
                        tolerance.ZTolerance = pTolerance;
                        tolerance.MTolerance = pTolerance;
                    }
                }
                IEnumDataset pEnumDataset = pWS.Datasets[esriDatasetType.esriDTFeatureDataset];
                IDataset ds = null;
                if (pEnumDataset != null)
                {
                    while ((ds = pEnumDataset.Next()) != null)
                    {
                        if (ds is IGeoDataset)
                        {
                            if ((ds as IGeoDataset).SpatialReference != pSR)
                                (ds as IGeoDatasetSchemaEdit).AlterSpatialReference(pSR);

                        }
                    }
                }
                pEnumDataset = pWS.Datasets[esriDatasetType.esriDTFeatureClass];
                if (pEnumDataset == null)
                {
                    return;
                }
                while ((ds = pEnumDataset.Next()) != null)
                {
                    if (ds is IGeoDataset)
                    {
                        if ((ds as IGeoDataset).SpatialReference != pSR)
                            (ds as IGeoDatasetSchemaEdit).AlterSpatialReference(pSR);
                    }
                }
                //设置坐标参考精度XYUnits 为二万分之一
                try
                {
                    pWS.ExecuteSQL(string.Format("UPDATE GDB_SpatialRefs SET XYUnits = 20000 ,XYTolerance = {0}", pTolerance));
                    //pWS.ExecuteSQL("UPDATE GDB_SpatialRefs SET FalseX=0,FalseY=0,XYUnits=100000,FalseZ=0,ZUnits=0,FalseM=0,MUnits=0,XYTolerance=0.0001,ZTolerance=0,MTolerance=0");
                }
                catch (Exception ex)
                {
                    throw new Exception("设置坐标参考坐标精度和容差异常：" + ex.Message);
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 创建本地工作空间
        /// </summary>
        /// <param name="pPath">文件路径</param>
        /// <returns></returns>
        private IWorkspace CreateLocalWorkspace(string pPath, ref IFeatureDataset featureDataset, string featureDatasetName = "TDBZSJJ", int wkid = -1, double tolerance = 0.0001)
        {
            IWorkspace workspace = null;
            try
            {
                string gdbExtention = System.IO.Path.GetExtension(pPath).ToLower();
                switch (gdbExtention)
                {
                    case ".gdb":
                        if (System.IO.Directory.Exists(pPath))
                        {
                            throw new Exception("创建GDB失败：" + pPath + "已存在！");
                        }
                        workspace = CreateWorkspace<FileGDBWorkspaceFactoryClass>(pPath);
                        break;
                    case ".mdb":
                        if (System.IO.File.Exists(pPath))
                        {
                            throw new Exception("创建MDB失败：" + pPath + "已存在！");
                        }
                        workspace = CreateWorkspace<AccessWorkspaceFactoryClass>(pPath);
                        break;
                    default:
                        return null;
                }
                //wsFactory = new FileGDBWorkspaceFactoryClass();
                //workspace = wsFactory.OpenFromFile(saveGDBPath, 0);
                if (!string.IsNullOrWhiteSpace(featureDatasetName))
                {
                    ISpatialReference spatialReference = CreteSpatialReference(wkid);
                    SetGeoDatasetSpatialReference(workspace, spatialReference, tolerance);
                    try
                    {
                        featureDataset = (workspace as IFeatureWorkspace).OpenFeatureDataset(featureDatasetName);
                    }
                    catch
                    {
                        featureDataset = CreateFeatureDataset(workspace, featureDatasetName, spatialReference);
                    }
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return workspace;
        }

        /// <summary>
        /// 创建本地工作空间
        /// </summary>
        /// <typeparam name="T">工作空间类型</typeparam>
        /// <param name="pPath">文件路径</param>
        /// <returns>IWorkspace</returns>
        private static IWorkspace CreateWorkspace<T>(string pPath) where T : IWorkspaceFactory, new()
        {
            if (string.IsNullOrEmpty(pPath))
            {
                return null;
            }
            try
            {
                string sDirName = System.IO.Path.GetDirectoryName(pPath);
                string sFileName = System.IO.Path.GetFileName(pPath);
                IWorkspaceName pWorkspaceName = new T().Create(sDirName, sFileName, null, 0);
                if (pWorkspaceName == null)
                {
                    return null;
                }
                return (pWorkspaceName as IName).Open() as IWorkspace;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// JSON图图形转IGeometry
        /// </summary>
        /// <param name="jsonGeometry">图形串</param>
        /// <param name="geometryType">图形类型：点，线、面</param>
        /// <param name="wkid">输出图形坐标参考wkid,4490：CGCS2000球面坐标参考，默认输出CGCS2000球面坐标参考的json图形</param>
        /// <param name="isGeograhicCoordinateSystem">是地理坐标参考</param>
        /// <returns></returns>
        private IGeometry ConverJsonToIGeoemtry(string jsonGeometry, esriGeometryType geometryType = esriGeometryType.esriGeometryPolygon, int wkid = 4490)
        {
            try
            {
                using (ESRI.ArcGIS.ADF.ComReleaser comReleaser = new ESRI.ArcGIS.ADF.ComReleaser())
                {
                    IJSONReader reader = new ESRI.ArcGIS.esriSystem.JSONReaderClass();
                    comReleaser.ManageLifetime(reader);
                    reader.ReadFromString(jsonGeometry);
                    JSONConverterGeometryClass jsonConverter = new JSONConverterGeometryClass();
                    comReleaser.ManageLifetime(jsonConverter);
                    IGeometry geometry = jsonConverter.ReadGeometry(reader, geometryType, false, false);
                    if (geometry == null || geometry.IsEmpty)
                    {
                        throw new Exception("转换后图形为空！");
                    }
                    //此处发现湖南抽取过来的图形Simplify之后图形变化较大，会删除节点，所以湖南暂时不执行图形简化操作
                    if (!SysConfigsOprator.GetAppsetingValueByKey("ArearName").Equals("43"))
                    {
                        ESRI.ArcGIS.Geometry.ITopologicalOperator topological = geometry as ESRI.ArcGIS.Geometry.ITopologicalOperator;
                        if (!topological.IsSimple)
                        {
                            topological.Simplify();
                        }
                    }
                    ISpatialReference spatialReference = CreteSpatialReference(wkid);
                    if (wkid > 0)
                    {
                        if (geometry.SpatialReference == null)
                        {
                            geometry.SpatialReference = spatialReference;
                        }
                        else if (wkid != geometry.SpatialReference.FactoryCode)
                        {
                            geometry.Project(spatialReference);
                        }
                    }
                    return geometry;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        private static ISpatialReference CreteSpatialReference(int WKID)
        {
            ISpatialReference spatialReference = null;
            ISpatialReferenceFactory2 pSpatialRefFac = null;
            try
            {
                pSpatialRefFac = new SpatialReferenceEnvironmentClass();
                try
                {
                    spatialReference = pSpatialRefFac.CreateGeographicCoordinateSystem(WKID);
                }
                catch
                {
                    spatialReference = pSpatialRefFac.CreateProjectedCoordinateSystem(WKID);
                }
                return spatialReference;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                if (pSpatialRefFac != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(pSpatialRefFac);
                }
            }
        }

        /// <summary>
        /// 对称解密
        /// </summary>
        private static string SM4Decrypt(string txtWord, string key)
        {
            try
            {
                //if (string.IsNullOrWhiteSpace(PubKeySM2))
                //{
                //    PrvKeySM4 = KGIS.Framework.Utils.SysConfigsOprator.GetAppsetingValueByKey("SM4K");
                //}
                SM4 sm4 = new SM4();
                sm4.secretKey = key;
                sm4.hexString = true;
                return sm4.DecryptECB(txtWord);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
    }
}