/// <summary>

        /// 存在于数据库中的数据集中

        /// </summary>

        /// <param name="mdbPath">数据库路径</param>

        /// <param name="ORIFClassName">源要素类的名称</param>

        /// <param name="DESFClassName">目标要素类的名称</param>

        /// <param name="DatasetName">所在数据集的名称</param>

        /// <param name="newRSClassName">生成的关系类的名称</param>

        /// <param name="PrimaryKey">源表主键</param>

        /// <param name="ForeignKey">源表外键</param>

        /// <param name="isComposite">是否复合关系</param>

        public void createRelationShipClass(string mdbPath, string ORIFClassName, string DESFClassName, string DatasetName, string newRSClassName, string PrimaryKey, string ForeignKey, bool isComposite)

        {

            IWorkspaceFactory pWorkspaceFactory = new AccessWorkspaceFactoryClass();

            IWorkspace pWorkspace = pWorkspaceFactory.OpenFromFile(mdbPath, 0);

            IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;

            IFeatureClass pFeatureClassORI = pFeatureWorkspace.OpenFeatureClass(ORIFClassName);

            IFeatureClass pFeatureClassDES = pFeatureWorkspace.OpenFeatureClass(DESFClassName);

            IFeatureDataset pFeatureDataset = pFeatureWorkspace.OpenFeatureDataset(DatasetName);

            IRelationshipClassContainer pRSCContainer = pFeatureDataset as IRelationshipClassContainer;

            IRelationshipClass pRelationshipClass = pRSCContainer.CreateRelationshipClass(

                newRSClassName,   //生成的关系类的名称

                pFeatureClassORI,   // 参与生成的源要素类/表

                pFeatureClassDES,   //参与生成的目标要素类/表

                "",

                "",

                esriRelCardinality.esriRelCardinalityOneToMany,  //表间关系

                esriRelNotification.esriRelNotificationForward,  //通知？？？

                isComposite,          //是否复合关系

                false,        //是否添加属性表

                null,        //字段集信息

                PrimaryKey,     //源表主键

                "",

                ForeignKey,     //源表外键

                "");

        }

        /*测试数据*****

            string mdbPath = "c:/Users/Administrator/Desktop/GXLTest.mdb";

            string ORIFClassName="zd";

            string DESFClassName="zrz";

            string DatasetName="GXL";

            string newRSClassName="relation1";

            string PrimaryKey="zddm";

            string ForeignKey = "zddm";

            bool isComposite = true;

            createRelationShipClass(mdbPath,ORIFClassName,DESFClassName,DatasetName,newRSClassName,PrimaryKey,ForeignKey,isComposite);

        */