NPOI導出word，NPOI導出word表格，NPOI複製table表格 XWPFDocument中XWPFTable

使用NPOI可以對Word中的文本做替換，當遇到表格時，單個表格也可以循環遍歷替換，但是如果需要根據數據源的條數，動態生成多個表格時，該怎麼辦？這裏提供一種方案，
①先獲取到word文檔XWPFDocument myDoc
②再獲取到word原本的表格模板myDoc.Tables[tableIndex]
③複製表格模板，有多少條源數據，複製多少個表格
④遍歷源數據，一條數據替換並生成一個表格

        /// <summary>
        /// 爲XWPFDocument文檔複製指定索引的表
        /// </summary>
        /// <param name="myDoc"></param>
        /// <param name="tableIndex">需要複製的table的索引</param>
        /// <param name="targetIndex">複製到目標位置的table索引(如果目標位置原來有表格，會被覆蓋)</param>
        public static void CopyTable(XWPFDocument myDoc, int tableIndex, int targetIndex)
        {
            var sourceTable = myDoc.Tables[tableIndex];
            CT_Tbl sourceCTTbl = myDoc.Document.body.GetTblArray(8);

            var targetTable = myDoc.CreateTable();
            myDoc.SetTable(targetIndex, targetTable);
            var targetCTTbl = myDoc.Document.body.GetTblArray()[myDoc.Document.body.GetTblArray().Length - 1];
            //CopyTable(sourceTable, targetCTTbl);

            targetCTTbl.tblPr = sourceCTTbl.tblPr;
            targetCTTbl.tblGrid = sourceCTTbl.tblGrid;

            for (int i = 0; i < sourceTable.Rows.Count; i++)
            {
                var tbRow = targetTable.CreateRow();
                var targetRow = tbRow.GetCTRow();
                tbRow.RemoveCell(0);
                XWPFTableRow row = sourceTable.Rows[i];
                targetRow.trPr = row.GetCTRow().trPr;
                targetRow.trPr = row.GetCTRow().trPr;
                targetRow.trPr = row.GetCTRow().trPr;
                targetRow.trPr = row.GetCTRow().trPr;

                for (int c = 0; c < row.GetTableCells().Count; c++)
                {
                    var tbCell = tbRow.CreateCell();
                    tbCell.RemoveParagraph(0);
                    var targetCell = tbCell.GetCTTc();

                    XWPFTableCell cell = row.GetTableCells()[c];
                    targetCell.tcPr = cell.GetCTTc().tcPr;
                    for (int p = 0; p < cell.Paragraphs.Count; p++)
                    {
                        var tbPhs = tbCell.AddParagraph();
                        CT_P targetPhs = tbPhs.GetCTP();
                        XWPFParagraph para = cell.Paragraphs[p];
                        var paraCTP = para.GetCTP();
                        targetPhs.pPr = paraCTP.pPr;
                        targetPhs.rsidR = paraCTP.rsidR;
                        targetPhs.rsidRPr = paraCTP.rsidRPr;
                        targetPhs.rsidRDefault = paraCTP.rsidRDefault;
                        targetPhs.rsidP = paraCTP.rsidP;

                        for (int r = 0; r < para.Runs.Count; r++)
                        {
                            var tbRun = tbPhs.CreateRun();
                            CT_R targetRun = tbRun.GetCTR();

                            XWPFRun run = para.Runs[r];
                            var runCTR = run.GetCTR();
                            targetRun.rPr = runCTR.rPr;
                            targetRun.rsidRPr = runCTR.rsidRPr;
                            targetRun.rsidR = runCTR.rsidR;
                            CT_Text text = targetRun.AddNewT();
                            text.Value = run.Text;
                        }
                    }
                }
            }
            targetTable.RemoveRow(0);
        }