目录
1、引入jar包
2、pdf处理工具类
3、poi模板导出工具类
4、测试类
5、模板
6、最终效果
1、引入jar包
2、pdf处理工具类
import com.aspose.cells.PdfSaveOptions;import com.aspose.cells.Workbook;import com.aspose.words.Document; //引入aspose-words-21.5.0-jdk17包import com.aspose.words.*;import com.itextpdf.text.*;import com.itextpdf.text.pdf.*;import javax.swing.JLabel;import java.awt.FontMetrics;import java.io.*;import java.lang.reflect.Field;import java.lang.reflect.Modifier;import java.util.Arrays;public class PdfUtil {//水印字体透明度private static float opacity = 0.1f;//水印字体大小private static int fontsize = 20;//水印倾斜角度（0-360）private static int angle = 30;//数值越大每页竖向水印越少private static int heightDensity = 15;//数值越大每页横向水印越少private static int widthDensity = 2;private static final String[] WORD = {"doc", "docx", "wps", "wpt", "txt"};private static final String[] EXCEL = {"xls", "xlsx", "et", "xlsm"};private static final String[] PPT = {"ppt", "pptx"};/*** transToPdf 转换pdf* @param filePath 输入文件路径* @param pdfPath输出pdf文件路径* @param suffix输入文件后缀*/public static void transToPdf(String filePath, String pdfPath, String suffix) {if (Arrays.asList(WORD).contains(suffix)) {word2PDF(filePath, pdfPath);} else if (Arrays.asList(EXCEL).contains(suffix)) {excel2PDF(filePath, pdfPath);} else if (Arrays.asList(PPT).contains(suffix)) {// 暂不实现，需要引入aspose.slides包}}private static void word2PDF(String inputFile, String pdfFile) {try {Class<?> aClass = Class.forName("com.aspose.words.zzZDQ");Field zzYAC = aClass.getDeclaredField("zzYAC");zzYAC.setAccessible(true);Field modifiersField = Field.class.getDeclaredField("modifiers");modifiersField.setAccessible(true);modifiersField.setInt(zzYAC, zzYAC.getModifiers() & ~Modifier.FINAL);zzYAC.set(null,new byte[]{76, 73, 67, 69, 78, 83, 69, 68});long old = System.currentTimeMillis();File file = new File(pdfFile); // 新建一个空白pdf文档FileOutputStream os = new FileOutputStream(file);Document doc = new Document(inputFile); // inputFile是将要被转化的word文档//全面支持DOC, DOCX, OOXML, RTF HTML, OpenDocument, PDF, EPUB, XPS, SWF 相互转换doc.save(os, com.aspose.words.SaveFormat.PDF);os.close();System.out.println(">>>>>>>>>> word文件转换pdf成功!");long now = System.currentTimeMillis();System.out.println("共耗时：" + ((now - old) / 1000.0) + "秒"); // 转化用时} catch (Exception e) {e.printStackTrace();}}private static boolean getLicense2() {boolean result = false;try {InputStream is = PdfUtil.class.getClassLoader().getResourceAsStream("license.xml"); // license.xml应放在..\WebRoot\WEB-INF\classes路径下com.aspose.cells.License aposeLic = new com.aspose.cells.License();aposeLic.setLicense(is);result = true;} catch (Exception e) {e.printStackTrace();}return result;}private static void excel2PDF(String excelPath, String pdfPath) {if (!getLicense2()) { // 验证License 若不验证则转化出的pdf文档会有水印产生return;}try {Workbook wb = new Workbook(excelPath);// 原始excel路径File pdfFile = new File(pdfPath);// 输出路径PdfSaveOptions pdfSaveOptions = new PdfSaveOptions();//把excel所有内容放在一张PDF 页面上；pdfSaveOptions.setOnePagePerSheet(false);//把excel所有表头放在一张pdf上pdfSaveOptions.setAllColumnsInOnePagePerSheet(true);FileOutputStream fileOS = new FileOutputStream(pdfFile);wb.save(fileOS, com.aspose.cells.SaveFormat.PDF);fileOS.close();System.out.println(">>>>>>>>>> excel文件转换pdf成功!");} catch (Exception e) {e.printStackTrace();}}/*** pdf添加水印** @param inputFile需要添加水印的文件* @param outputFile 添加完水印的文件存放路径* @param waterMarkName 需要添加的水印文字* @param cover 是否覆盖* @return*/public static boolean addWaterMark(String inputFile, String outputFile, String waterMarkName, boolean cover) {if (!cover) {File file = new File(outputFile);if (file.exists()) {return true;}}File file = new File(inputFile);if (!file.exists()) {return false;}PdfReader reader = null;PdfStamper stamper = null;try {reader = new PdfReader(inputFile);stamper = new PdfStamper(reader, new FileOutputStream(outputFile));BaseFont base = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.EMBEDDED);Rectangle pageRect = null;PdfGState gs = new PdfGState();//这里是透明度设置gs.setFillOpacity(opacity);//这里是条纹不透明度gs.setStrokeOpacity(0.2f);int total = reader.getNumberOfPages() + 1;System.out.println("Pdf页数：" + reader.getNumberOfPages());JLabel label = new JLabel();FontMetrics metrics;int textH = 0;int textW = 0;label.setText(waterMarkName);metrics = label.getFontMetrics(label.getFont());//字符串的高, 只和字体有关textH = metrics.getHeight();//字符串的宽textW = metrics.stringWidth(label.getText());PdfContentByte under;//循环PDF，每页添加水印for (int i = 1; i < total; i++) {pageRect = reader.getPageSizeWithRotation(i);//在内容上方添加水印under = stamper.getOverContent(i);under.saveState();under.setGState(gs);under.beginText();//这里是水印字体大小under.setFontAndSize(base, fontsize);for (int height = textH; height < pageRect.getHeight() * 2; height = height + textH * heightDensity) {for (int width = textW; width < pageRect.getWidth() * 1.5 + textW; width = width + textW * widthDensity) {// rotation:倾斜角度under.showTextAligned(Element.ALIGN_LEFT, waterMarkName, width - textW, height - textH, angle);}}//添加水印文字under.endText();}System.out.println("添加水印成功！");return true;} catch (IOException e) {System.out.println("添加水印失败！错误信息为: " + e);return false;} catch (DocumentException e) {System.out.println("添加水印失败！错误信息为: " + e);return false;} finally {//关闭流if (stamper != null) {try {stamper.close();} catch (DocumentException e) {System.out.println("文件流关闭失败");} catch (IOException e) {System.out.println("文件流关闭失败");}}if (reader != null) {reader.close();}} }}
3、poi模板导出工具类
import java.util.*;import org.apache.poi.xwpf.usermodel.*;import org.openxmlformats.schemas.wordprocessingml.x.main.CTP;import org.openxmlformats.schemas.wordprocessingml.x.main.CTTc;public class ExportWordUtil {private ExportWordUtil() {}/*** 替换文档中段落文本** @param document docx解析对象* @param textMap 需要替换的信息集合*/public static void changeParagraphText(XWPFDocument document, Map<String, String> textMap) {//获取段落集合List<XWPFParagraph> paragraphs = document.getParagraphs();for (XWPFParagraph paragraph : paragraphs) {//判断此段落是否需要进行替换String text = paragraph.getText();if (checkText(text)) {List<XWPFRun> runs = paragraph.getRuns();for (XWPFRun run : runs) {//替换模板原来位置String textValue = changeValue(run.toString(), textMap);if (run.toString().toLowerCase().indexOf("checkbox_") != -1) {// 复选框填充值run.setFontFamily("SimSun");String[] tArr = textValue.split("@@@");for (int i = 0; i < tArr.length; i++) {if (i == 0) {run.setText(tArr[i], 0);} else {run.setText(tArr[i]);}if (i != tArr.length-1) {run.addBreak();//换行}}} else {run.setText(textValue, 0);}}}}}/*** 复制表头 插入行数据，这里样式和表头一样* @param document docx解析对象* @param tableList 需要插入数据集合* @param tableIndex 表格索引，在word表格对象集合中是第几个表格，从0开始* @param headerIndex 表头的行索引，从0开始*/public static void copyHeaderInsertText(XWPFDocument document, List<Map<String,String>> tableList, String[] fields, int tableindex, int headerIndex){if(null == tableList || null == fields){return;}//获取表格对象集合List<XWPFTable> tables = document.getTables();XWPFTableRow copyRow = tables.get(tableindex).getRow(headerIndex);List<XWPFTableCell> cellList = copyRow.getTableCells();if (null == cellList) {return;}//遍历要添加的数据的listfor (int i = 0; i < tableList.size(); i++) {//插入一行XWPFTableRow targetRow = tables.get(tableindex).insertNewTableRow(headerIndex + i);//复制行属性targetRow.getCtRow().setTrPr(copyRow.getCtRow().getTrPr());Map<String,String> map = tableList.get(i);// 字段匹配后，插入单元格并赋值for (String field : fields) {int idx = 0;for(Map.Entry<String,String> entry: map.entrySet()){if(!field.equals(entry.getKey())) continue;XWPFTableCell sourceCell = cellList.get(idx);//插入一个单元格XWPFTableCell targetCell = targetRow.addNewTableCell();//复制列属性targetCell.getCTTc().setTcPr(sourceCell.getCTTc().getTcPr());//targetCell.setText(entry.getValue());/** XWPFTableCell 无法直接设置字体样式，故换一种方式 **///获取 XWPFTableCell 的CTTcCTTc ctTc = targetCell.getCTTc();//获取 CTP CTP ctP = (ctTc.sizeOfPArray() == 0) ? ctTc.addNewP() : ctTc.getPArray(0);//getParagraph(ctP) 获取 XWPFParagraph XWPFParagraph par = targetCell.getParagraph(ctP);//XWPFRun 设置格式XWPFRun run = par.createRun();String textValue = entry.getValue();// 复选框填充值if (field.toLowerCase().indexOf("checkbox_") != -1) {run.setFontFamily("SimSun");String[] tArr = textValue.split("@@@");for (int j = 0; j < tArr.length; j++) {if (j == 0) {run.setText(tArr[j], 0);} else {run.setText(tArr[j]);}if (j != tArr.length-1) {run.addBreak();//换行}}} else {run.setText(textValue, 0);}idx ++;};}}if (tableList.size() > 0) {List<XWPFTableRow> rows = tables.get(tableindex).getRows();int rowLength = rows.size();deleteTable(tables.get(tableindex), tableList.size() + headerIndex, rowLength);}}/*** 删除表格行* @param table表格对象* @param fromIndex 从第几行，从0开始* @param toIndex 到第几行，从0开始*/public static void deleteTable(XWPFTable table, int fromIndex, int toIndex){for (int i = fromIndex; i < toIndex; i++) {table.removeRow(fromIndex);}}/*** 替换表格对象方法** @param document docx解析对象* @param textMap 需要替换的信息集合*/public static void changeTableText(XWPFDocument document, Map<String, String> textMap) {//获取表格对象集合List<XWPFTable> tables = document.getTables();for (int i = 0; i < tables.size(); i++) {//只处理行数大于等于2的表格XWPFTable table = tables.get(i);if (table.getRows().size() > 1) {//判断表格是需要替换还是需要插入，判断逻辑有$为替换if (checkText(table.getText())) {List<XWPFTableRow> rows = table.getRows();//遍历表格,并替换模板eachTable(rows, textMap);}}}}/*** 遍历表格,并替换模板** @param rows 表格行对象* @param textMap 需要替换的信息集合*/public static void eachTable(List<XWPFTableRow> rows, Map<String, String> textMap) {for (XWPFTableRow row : rows) {List<XWPFTableCell> cells = row.getTableCells();for (XWPFTableCell cell : cells) {//判断单元格是否需要替换if (checkText(cell.getText())) {List<XWPFParagraph> paragraphs = cell.getParagraphs();for (XWPFParagraph paragraph : paragraphs) {List<XWPFRun> runs = paragraph.getRuns();for (XWPFRun run : runs) {String textValue = changeValue(run.toString(), textMap);if (run.toString().toLowerCase().indexOf("checkbox_") != -1) {// 复选框填充值run.setFontFamily("SimSun");String[] tArr = textValue.split("@@@");for (int i = 0; i < tArr.length; i++) {if (i == 0) {run.setText(tArr[i], 0);} else {run.setText(tArr[i]);}if (i != tArr.length-1) {run.addBreak();//换行}}} else {run.setText(textValue, 0);}}}}}}}/*** 匹配传入信息集合与模板** @param value 模板需要替换的区域* @param textMap 传入信息集合* @return 模板需要替换区域信息集合对应值*/public static String changeValue(String value, Map<String, String> textMap) {Set<Map.Entry<String, String>> textSets = textMap.entrySet();for (Map.Entry<String, String> textSet : textSets) {//匹配模板与替换值 格式${key}String key = "${" + textSet.getKey() + "}";if (value.indexOf(key) != -1) {value = textSet.getValue();}}//模板未匹配到区域替换为空if (checkText(value)) {value = "";}return value;}/*** 判断文本中是否包含$** @param text 文本* @return 包含返回true, 不包含返回false*/public static boolean checkText(String text) {boolean check = false;if (text.indexOf("$") != -1) {check = true;}return check;}}
4、测试类
import org.apache.poi.xwpf.usermodel.XWPFDocument;import java.io.*;import java.util.*;/*** @ClassName: Mytest* @Description: 测试类* @Suthor: mxch* @Create: -05-13**/public class Mytest {public static void main(String args[]){// 开始时间long stime = System.currentTimeMillis();// 模拟点数据Map<String, String> paragraphMap = new HashMap<>();Map<String, String> tableMap = new HashMap<>();paragraphMap.put("name", "赵云");paragraphMap.put("date", "-03-25");paragraphMap.put("checkbox_sf", "\u25A1是" + "" + "\u2611否");tableMap.put("name", "赵云");tableMap.put("sex", "男");tableMap.put("birthday", "-01-01");tableMap.put("checkbox_sf", "\u25A1是s" + " " + "\u2611否d" + "@@@" + "\u25A1是" + " " + "\u2611否");List<Map<String,Object>> tableDatalist = new ArrayList<>();/*************清单1****************/List<Map<String,String>> familyList = new ArrayList<>();Map m = new HashMap();m.put("name","露娜");m.put("sex","女");m.put("position","野友");m.put("no","6660");familyList.add(m);m = new HashMap();m.put("name","鲁班");m.put("sex","男");m.put("position","射友");m.put("no","2220");familyList.add(m);m = new HashMap();m.put("name","程咬金");m.put("sex","男");m.put("position","肉友");m.put("no","9990");familyList.add(m);Map tableData = new HashMap();tableData.put("list", familyList);tableData.put("fields", new String[]{"name","sex","position","no"});tableData.put("tableIndex", 1);tableData.put("headerIndex", 1);tableDatalist.add(tableData);/*************清单2****************/familyList = new ArrayList<>();m = new HashMap();m.put("name","太乙真人");m.put("sex","男");m.put("position","辅友");m.put("no","1110");m.put("checkbox_fcxz", "\u25A1商品房" + "@@@" + "\u2611福利房" + "@@@" + "\u25A1经济适用房" + "@@@" + "\u2611限价房" + "@@@" + "\u2611自建房" + "@@@" + "\u25A1车库、车位、储藏间" + "@@@" + "\u25A1其他");familyList.add(m);m = new HashMap();m.put("name","貂蝉");m.put("sex","女");m.put("position","法友");m.put("no","8880");m.put("checkbox_fcxz", "\u25A1商品房" + "@@@" + "\u2611福利房" + "@@@" + "\u2611经济适用房" + "@@@" + "\u2611限价房" + "@@@" + "\u2611自建房" + "@@@" + "\u2611车库、车位、储藏间" + "@@@" + "\u25A1其他");familyList.add(m);tableData = new HashMap();tableData.put("list", familyList);tableData.put("fields", new String[]{"name","sex","position","checkbox_fcxz"});tableData.put("tableIndex", 2);tableData.put("headerIndex", 1);tableDatalist.add(tableData);exportWord(paragraphMap,tableMap,tableDatalist);// 结束时间long etime = System.currentTimeMillis();// 计算执行时间System.out.printf("执行时长：%d 毫秒.", (etime - stime));}@SuppressWarnings("unchecked")private static void exportWord(Map<String, String> paragraphMap,Map<String, String> tableMap,List<Map<String,Object>> tableDatalist){String classpath = Mytest.class.getClass().getResource("/").getPath();String templatePath = classpath.replace("WEB-INF/classes", "导入模板");String t_filepath = classpath.replace("WEB-INF/classes", "import");String filename = "person";File f = new File(templatePath + filename + ".docx");File f1 = new File(t_filepath + filename + ".docx");File f2 = new File(t_filepath + filename + ".pdf");File f3 = new File(t_filepath + filename + "_水印.pdf");XWPFDocument document = null;try {//解析docx模板并获取document对象document = new XWPFDocument(new FileInputStream(new File(f.getPath())));ExportWordUtil.changeParagraphText(document, paragraphMap);ExportWordUtil.changeTableText(document, tableMap);for (Map<String,Object> map : tableDatalist) {ExportWordUtil.copyHeaderInsertText(document, (List<Map<String,String>>) map.get("list"), (String[]) map.get("fields"),(Integer) map.get("tableIndex"), (Integer) map.get("headerIndex"));}FileOutputStream out = new FileOutputStream(new File(f1.getPath()));document.write(out);out.close();} catch (IOException e) {e.printStackTrace();} finally {if (document != null) {try {document.close();} catch (IOException e) {e.printStackTrace();}}}String suffix = f1.getPath().substring(f1.getPath().lastIndexOf(".") + 1); // 后缀// aspose 转 pdfPdfUtil.transToPdf(f1.getPath(), f2.getPath(), suffix);// itextpdf给pdf加水印PdfUtil.addWaterMark(f2.getPath(), f3.getPath(), "测试水印", true);}}
