主要實現了按照模版行的樣式填充數據,針對的是動態數據，靜態數據可以直接替換變量實現，先說下缺點:1)暫未實現特殊樣式填充(如列合并(跨行合并))，只能用于普通樣式(如段落間距 縮進 字體 對齊)2)數據行插到模版行下面，沒有實現指定位置插入

直接上代碼:

import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.InputStream; import java.util.ArrayList; import java.util.Iterator; import java.util.List;import org.apache.poi.xwpf.usermodel.XWPFDocument; import org.apache.poi.xwpf.usermodel.XWPFParagraph; import org.apache.poi.xwpf.usermodel.XWPFRun; import org.apache.poi.xwpf.usermodel.XWPFTable; import org.apache.poi.xwpf.usermodel.XWPFTableCell; import org.apache.poi.xwpf.usermodel.XWPFTableRow; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTFonts; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTInd; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTP; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTPPr; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTRPr; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTSpacing; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTc; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTcPr;public class POI_表格_按模版樣式填充數據_S3_Test {public static void main(String[] args) throws Exception {POI_表格_按模版樣式填充數據_S3_Test t = new POI_表格_按模版樣式填充數據_S3_Test();t.insertDataToTable("f:/saveFile/temp/sys_s3_template.docx", 3, false);}public void insertDataToTable(String filePath, int tableSize,boolean isDelTmpRow) throws Exception {InputStream is = new FileInputStream(filePath);XWPFDocument doc = new XWPFDocument(is);List<List<String>> resultList = generateTestData(4);insertValueToTable(doc, resultList, tableSize, isDelTmpRow);saveDocument(doc, "f:/saveFile/temp/sys_" + System.currentTimeMillis()+ ".docx");}/*** @Description: 按模版行樣式填充數據,暫未實現特殊樣式填充(如列合并)，只能用于普通樣式(如段落間距 縮進 字體 對齊)* @param resultList 填充數據* @param tableRowSize 模版表格行數 取第一個行數相等列數相等的表格填充* @param isDelTmpRow 是否刪除模版行*/// TODO 數據行插到模版行下面，沒有實現指定位置插入public void insertValueToTable(XWPFDocument doc,List<List<String>> resultList, int tableRowSize, boolean isDelTmpRow)throws Exception {Iterator<XWPFTable> iterator = doc.getTablesIterator();XWPFTable table = null;List<XWPFTableRow> rows = null;List<XWPFTableCell> cells = null;List<XWPFTableCell> tmpCells = null;// 模版列XWPFTableRow tmpRow = null;// 匹配用XWPFTableCell tmpCell = null;// 匹配用boolean flag = false;// 是否找到表格while (iterator.hasNext()) {table = iterator.next();rows = table.getRows();if (rows.size() == tableRowSize) {tmpRow = rows.get(tableRowSize - 1);cells = tmpRow.getTableCells();if (cells.size() == resultList.get(0).size()) {flag = true;break;}}}if (!flag) {return;}tmpCells = tmpRow.getTableCells();for (int i = 0, len = resultList.size(); i < len; i++) {XWPFTableRow row = table.createRow();row.setHeight(tmpRow.getHeight());List<String> list = resultList.get(i);cells = row.getTableCells();// 插入的行會填充與表格第一行相同的列數for (int k = 0, klen = cells.size(); k < klen; k++) {tmpCell = tmpCells.get(k);XWPFTableCell cell = cells.get(k);setCellText(tmpCell, cell, list.get(k));}// 繼續寫剩余的列for (int j = cells.size(), jlen = list.size(); j < jlen; j++) {tmpCell = tmpCells.get(j);XWPFTableCell cell = row.addNewTableCell();setCellText(tmpCell, cell, list.get(j));}}// 刪除模版行if (isDelTmpRow) {table.removeRow(tableRowSize - 1);}}public void setCellText(XWPFTableCell tmpCell, XWPFTableCell cell,String text) throws Exception {CTTc cttc2 = tmpCell.getCTTc();CTTcPr ctPr2 = cttc2.getTcPr();CTTc cttc = cell.getCTTc();CTTcPr ctPr = cttc.addNewTcPr();cell.setColor(tmpCell.getColor());cell.setVerticalAlignment(tmpCell.getVerticalAlignment());if (ctPr2.getTcW() != null) {ctPr.addNewTcW().setW(ctPr2.getTcW().getW());}if (ctPr2.getVAlign() != null) {ctPr.addNewVAlign().setVal(ctPr2.getVAlign().getVal());}if (cttc2.getPList().size() > 0) {CTP ctp = cttc2.getPList().get(0);if (ctp.getPPr() != null) {if (ctp.getPPr().getJc() != null) {cttc.getPList().get(0).addNewPPr().addNewJc().setVal(ctp.getPPr().getJc().getVal());}}}if (ctPr2.getTcBorders() != null) {ctPr.setTcBorders(ctPr2.getTcBorders());}XWPFParagraph tmpP = tmpCell.getParagraphs().get(0);XWPFParagraph cellP = cell.getParagraphs().get(0);XWPFRun tmpR = null;if (tmpP.getRuns() != null && tmpP.getRuns().size() > 0) {tmpR = tmpP.getRuns().get(0);}XWPFRun cellR = cellP.createRun();cellR.setText(text);// 復制字體信息if (tmpR != null) {cellR.setBold(tmpR.isBold());cellR.setItalic(tmpR.isItalic());cellR.setStrike(tmpR.isStrike());cellR.setUnderline(tmpR.getUnderline());cellR.setColor(tmpR.getColor());cellR.setTextPosition(tmpR.getTextPosition());if (tmpR.getFontSize() != -1) {cellR.setFontSize(tmpR.getFontSize());}if (tmpR.getFontFamily() != null) {cellR.setFontFamily(tmpR.getFontFamily());}if (tmpR.getCTR() != null) {if (tmpR.getCTR().isSetRPr()) {CTRPr tmpRPr = tmpR.getCTR().getRPr();if (tmpRPr.isSetRFonts()) {CTFonts tmpFonts = tmpRPr.getRFonts();CTRPr cellRPr = cellR.getCTR().isSetRPr() ? cellR.getCTR().getRPr() : cellR.getCTR().addNewRPr();CTFonts cellFonts = cellRPr.isSetRFonts() ? cellRPr.getRFonts() : cellRPr.addNewRFonts();cellFonts.setAscii(tmpFonts.getAscii());cellFonts.setAsciiTheme(tmpFonts.getAsciiTheme());cellFonts.setCs(tmpFonts.getCs());cellFonts.setCstheme(tmpFonts.getCstheme());cellFonts.setEastAsia(tmpFonts.getEastAsia());cellFonts.setEastAsiaTheme(tmpFonts.getEastAsiaTheme());cellFonts.setHAnsi(tmpFonts.getHAnsi());cellFonts.setHAnsiTheme(tmpFonts.getHAnsiTheme());}}}}// 復制段落信息 cellP.setAlignment(tmpP.getAlignment());cellP.setVerticalAlignment(tmpP.getVerticalAlignment());cellP.setBorderBetween(tmpP.getBorderBetween());cellP.setBorderBottom(tmpP.getBorderBottom());cellP.setBorderLeft(tmpP.getBorderLeft());cellP.setBorderRight(tmpP.getBorderRight());cellP.setBorderTop(tmpP.getBorderTop());cellP.setPageBreak(tmpP.isPageBreak());if (tmpP.getCTP() != null) {if (tmpP.getCTP().getPPr() != null) {CTPPr tmpPPr = tmpP.getCTP().getPPr();CTPPr cellPPr = cellP.getCTP().getPPr() != null ? cellP.getCTP().getPPr() : cellP.getCTP().addNewPPr();// 復制段落間距信息CTSpacing tmpSpacing = tmpPPr.getSpacing();if (tmpSpacing != null) {CTSpacing cellSpacing = cellPPr.getSpacing() != null ? cellPPr.getSpacing(): cellPPr.addNewSpacing();if (tmpSpacing.getAfter() != null) {cellSpacing.setAfter(tmpSpacing.getAfter());}if (tmpSpacing.getAfterAutospacing() != null) {cellSpacing.setAfterAutospacing(tmpSpacing.getAfterAutospacing());}if (tmpSpacing.getAfterLines() != null) {cellSpacing.setAfterLines(tmpSpacing.getAfterLines());}if (tmpSpacing.getBefore() != null) {cellSpacing.setBefore(tmpSpacing.getBefore());}if (tmpSpacing.getBeforeAutospacing() != null) {cellSpacing.setBeforeAutospacing(tmpSpacing.getBeforeAutospacing());}if (tmpSpacing.getBeforeLines() != null) {cellSpacing.setBeforeLines(tmpSpacing.getBeforeLines());}if (tmpSpacing.getLine() != null) {cellSpacing.setLine(tmpSpacing.getLine());}if (tmpSpacing.getLineRule() != null) {cellSpacing.setLineRule(tmpSpacing.getLineRule());}}// 復制段落縮進信息CTInd tmpInd = tmpPPr.getInd();if (tmpInd != null) {CTInd cellInd = cellPPr.getInd() != null ? cellPPr.getInd(): cellPPr.addNewInd();if (tmpInd.getFirstLine() != null) {cellInd.setFirstLine(tmpInd.getFirstLine());}if (tmpInd.getFirstLineChars() != null) {cellInd.setFirstLineChars(tmpInd.getFirstLineChars());}if (tmpInd.getHanging() != null) {cellInd.setHanging(tmpInd.getHanging());}if (tmpInd.getHangingChars() != null) {cellInd.setHangingChars(tmpInd.getHangingChars());}if (tmpInd.getLeft() != null) {cellInd.setLeft(tmpInd.getLeft());}if (tmpInd.getLeftChars() != null) {cellInd.setLeftChars(tmpInd.getLeftChars());}if (tmpInd.getRight() != null) {cellInd.setRight(tmpInd.getRight());}if (tmpInd.getRightChars() != null) {cellInd.setRightChars(tmpInd.getRightChars());}}}}}public void saveDocument(XWPFDocument document, String savePath)throws Exception {FileOutputStream fos = new FileOutputStream(savePath);document.write(fos);fos.close();}// 生成測試數據public List<List<String>> generateTestData(int num) {List<List<String>> resultList = new ArrayList<List<String>>();for (int i = 1; i <= num; i++) {List<String> list = new ArrayList<String>();list.add("" + i);list.add("測試_" + i);list.add("測試2_" + i);list.add("測試3_" + i);list.add("測試4_" + i);resultList.add(list);}return resultList;} }

結果如下:
??????普通表格不刪除模版列:
??????

?
??????普通表格刪除模版列:
??????

?
??????帶樣式表格不刪除模版列:
??????

?
??????帶樣式表格刪除模版列:
???????

?
??????帶合并單元格表格不刪除模版列:
??????

?
??????帶合并單元格表格刪除模版列:
??????

原鏈接:http://53873039oycg.iteye.com/blog/2152759

轉載于:https://www.cnblogs.com/dreammyle/p/4606867.html

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