poi根据模版导出多页word，带插入图片，并压缩下载

ゝ一纸荒年。 2023-07-21 11:13 2阅读 0赞

## 工具类代码 ##

package cn.edu.nfu.jw.srs.utils;
    
    import org.apache.poi.xwpf.usermodel.*;
    import org.apache.xmlbeans.XmlOptions;
    import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTBody;
    
    import javax.servlet.http.HttpServletResponse;
    import java.io.*;
    import java.util.Iterator;
    import java.util.List;
    import java.util.Map;
    import java.util.regex.Matcher;
    import java.util.regex.Pattern;
    import java.util.zip.ZipEntry;
    import java.util.zip.ZipOutputStream;
    
    public class WordUtils { 
        /** * 根据模板生成word * * @param path 模板的路径 * @param params 需要替换的参数 * @param tableList 需要插入的参数 * @param fileName 生成word文件的文件名 * @param response */
        public void getWord(String path, Map<String, Object> params, List<String[]> tableList, String fileName, HttpServletResponse response) throws Exception { 
            File file = new File(path);
            InputStream is = new FileInputStream(file);
            CustomXWPFDocument doc = new CustomXWPFDocument(is);
            this.replaceInPara(doc, doc, params);    //替换文本里面的变量
            this.replaceInTable(doc, doc, params, tableList); //替换表格里面的变量
            OutputStream os = response.getOutputStream();
            response.setHeader("Content-disposition", "attachment; filename=" + fileName);
            doc.write(os);
            this.close(os);
            this.close(is);
        }
    
        /** * 替换段落里面的变量 * * @param doc 要替换的文档 * @param params 参数 */
        public void replaceInPara(CustomXWPFDocument firstDoc, CustomXWPFDocument doc, Map<String, Object> params) { 
            Iterator<XWPFParagraph> iterator = doc.getParagraphsIterator();
            XWPFParagraph para;
            while (iterator.hasNext()) { 
                para = iterator.next();
                this.replaceInPara(firstDoc, para, params, doc);
            }
        }
    
        /** * 替换段落里面的变量 * * @param para 要替换的段落 * @param params 参数 */
        private void replaceInPara(CustomXWPFDocument firstDoc, XWPFParagraph para, Map<String, Object> params, CustomXWPFDocument doc) { 
            List<XWPFRun> runs;
            Matcher matcher;
            if (this.matcher(para.getParagraphText()).find()) { 
                runs = para.getRuns();
                int start = -1;
                int end = -1;
                String str = "";
                for (int i = 0; i < runs.size(); i++) { 
                    XWPFRun run = runs.get(i);
                    String runText = run.toString();
                    if ('$' == runText.charAt(0) && '{' == runText.charAt(1)) { 
                        start = i;
                    }
                    if ((start != -1)) { 
                        str += runText;
                    }
                    if ('}' == runText.charAt(runText.length() - 1)) { 
                        if (start != -1) { 
                            end = i;
                            break;
                        }
                    }
                }
    
                for (int i = start; i <= end; i++) { 
                    para.removeRun(i);
                    i--;
                    end--;
                }
    
                for (Map.Entry<String, Object> entry : params.entrySet()) { 
                    String key = entry.getKey();
                    if (str.indexOf(key) != -1) { 
                        Object value = entry.getValue();
                        if (value instanceof String) { 
                            str = str.replace(key, value.toString());
                            para.createRun().setText(str, 0);
                            break;
                        } else if (value instanceof Map) { 
                            str = str.replace(key, "");
                            Map pic = (Map) value;
                            int width = Integer.parseInt(pic.get("width").toString());
                            int height = Integer.parseInt(pic.get("height").toString());
                            int picType = getPictureType(pic.get("type").toString());
                            byte[] byteArray = (byte[]) pic.get("content");
                            ByteArrayInputStream byteInputStream = new ByteArrayInputStream(byteArray);
                            try { 
                                String ind = firstDoc.addPictureData(byteInputStream, picType);
                                int id = firstDoc.getNextPicNameNumber(picType);
                                firstDoc.createPicture(ind, id, width, height, para);
                                // 由于图片重复则显示错误，重写create方法
                                // firstDoc.addPictureData(byteInputStream, picType);
                                // firstDoc.createPicture(firstDoc.getAllPictures().size() - 1, width, height, para, firstDoc);
                                para.createRun().setText(str, 0);
                                break;
                            } catch (Exception e) { 
                                e.printStackTrace();
                            }
                        }
                    }
                }
            }
        }
    
    
        /** * 为表格插入数据，行数不够添加新行 * * @param table 需要插入数据的表格 * @param tableList 插入数据集合 */
        private static void insertTable(XWPFTable table, List<String[]> tableList) { 
            //创建行,根据需要插入的数据添加新行，不处理表头
            for (int i = 0; i < tableList.size(); i++) { 
                XWPFTableRow row = table.createRow();
            }
            //遍历表格插入数据
            List<XWPFTableRow> rows = table.getRows();
            int length = table.getRows().size();
            for (int i = 1; i < length - 1; i++) { 
                XWPFTableRow newRow = table.getRow(i);
                List<XWPFTableCell> cells = newRow.getTableCells();
                for (int j = 0; j < cells.size(); j++) { 
                    XWPFTableCell cell = cells.get(j);
                    String s = tableList.get(i - 1)[j];
                    cell.setText(s);
                }
            }
        }
    
        /** * 替换表格里面的变量 * * @param doc 要替换的文档 * @param params 参数 */
        public void replaceInTable(CustomXWPFDocument firstDoc, CustomXWPFDocument doc, Map<String, Object> params, List<String[]> tableList) { 
            Iterator<XWPFTable> iterator = doc.getTablesIterator();
            XWPFTable table;
            List<XWPFTableRow> rows;
            List<XWPFTableCell> cells;
            List<XWPFParagraph> paras;
            while (iterator.hasNext()) { 
                table = iterator.next();
                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$为替换，表格无$为插入
                    if (this.matcher(table.getText()).find()) { 
                        rows = table.getRows();
                        for (XWPFTableRow row : rows) { 
                            cells = row.getTableCells();
                            for (XWPFTableCell cell : cells) { 
                                paras = cell.getParagraphs();
                                for (XWPFParagraph para : paras) { 
                                    this.replaceInPara(firstDoc, para, params, doc);
                                }
                            }
                        }
                    } else { 
                        insertTable(table, tableList);  //插入数据
                    }
                }
            }
        }
    
        /** * 正则匹配字符串 * * @param str * @return */
        private Matcher matcher(String str) { 
            Pattern pattern = Pattern.compile("\\$\\{(.+?)\\}", Pattern.CASE_INSENSITIVE);
            Matcher matcher = pattern.matcher(str);
            return matcher;
        }
    
        /** * 根据图片类型，取得对应的图片类型代码 * * @param picType * @return int */
        public int getPictureType(String picType) { 
            int res = CustomXWPFDocument.PICTURE_TYPE_PICT;
            if (picType != null) { 
                if (picType.equalsIgnoreCase("png")) { 
                    res = CustomXWPFDocument.PICTURE_TYPE_PNG;
                } else if (picType.equalsIgnoreCase("dib")) { 
                    res = CustomXWPFDocument.PICTURE_TYPE_DIB;
                } else if (picType.equalsIgnoreCase("emf")) { 
                    res = CustomXWPFDocument.PICTURE_TYPE_EMF;
                } else if (picType.equalsIgnoreCase("jpg") || picType.equalsIgnoreCase("jpeg")) { 
                    res = CustomXWPFDocument.PICTURE_TYPE_JPEG;
                } else if (picType.equalsIgnoreCase("wmf")) { 
                    res = CustomXWPFDocument.PICTURE_TYPE_WMF;
                }
            }
            return res;
        }
    
        public  byte[] input2byte(InputStream inStream) throws IOException { 
            ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
            byte[] buff = new byte[inStream.available()];
            int rc = 0;
            while ((rc = inStream.read(buff, 0, 100)) > 0) { 
                swapStream.write(buff, 0, rc);
            }
            byte[] in2b = swapStream.toByteArray();
            swapStream.close();
            return in2b;
        }
    
        /** * 将输入流中的数据写入字节数组 * * @param in * @return */
        public static byte[] inputStream2ByteArray(InputStream in, boolean isClose) { 
            byte[] byteArray = null;
            try { 
                int total = in.available();
                byteArray = new byte[total];
                in.read(byteArray);
            } catch (IOException e) { 
                e.printStackTrace();
            } finally { 
                if (isClose) { 
                    try { 
                        in.close();
                    } catch (Exception e2) { 
                        e2.getStackTrace();
                    }
                }
            }
            return byteArray;
        }
    
        /** * 关闭输入流 * * @param is */
        public void close(InputStream is) { 
            if (is != null) { 
                try { 
                    is.close();
                } catch (IOException e) { 
                    e.printStackTrace();
                }
            }
        }
    
        /** * 关闭输出流 * * @param os */
        public void close(OutputStream os) { 
            if (os != null) { 
                try { 
                    os.close();
                } catch (IOException e) { 
                    e.printStackTrace();
                }
            }
        }
    
        /** * @Description: 保存图片(用来插入) * @Param: * @return: * @Author: lgc * @Date: 2019/4/24 */
        public static byte[] readInputStream(InputStream inStream) throws Exception { 
            ByteArrayOutputStream outStream = new ByteArrayOutputStream();
            //创建一个Buffer字符串
            byte[] buffer = new byte[1024];
            //每次读取的字符串长度，如果为-1，代表全部读取完毕
            int len = 0;
            //使用一个输入流从buffer里把数据读取出来
            while ((len = inStream.read(buffer)) != -1) { 
                //用输出流往buffer里写入数据，中间参数代表从哪个位置开始读，len代表读取的长度
                outStream.write(buffer, 0, len);
            }
            //关闭输入流
            inStream.close();
            //把outStream里的数据写入内存
            return outStream.toByteArray();
        }
    
        //两个对象进行追加
        public static CustomXWPFDocument mergeWord(CustomXWPFDocument document, CustomXWPFDocument doucDocument2) throws Exception { 
            CustomXWPFDocument src1Document = document;
            XWPFParagraph p = src1Document.createParagraph();
            //设置分页符
            p.setPageBreak(true);
            CTBody src1Body = src1Document.getDocument().getBody();
            CustomXWPFDocument src2Document = doucDocument2;
            CTBody src2Body = src2Document.getDocument().getBody();
            XWPFParagraph p2 = src2Document.createParagraph();
            XmlOptions optionsOuter = new XmlOptions();
            optionsOuter.setSaveOuter();
            String appendString = src2Body.xmlText(optionsOuter);
            String srcString = src1Body.xmlText();
            String prefix = srcString.substring(0, srcString.indexOf(">") + 1);
            String mainPart = srcString.substring(srcString.indexOf(">") + 1, srcString.lastIndexOf("<"));
            String sufix = srcString.substring(srcString.lastIndexOf("<"));
            String addPart = appendString.substring(appendString.indexOf(">") + 1, appendString.lastIndexOf("<"));
            CTBody makeBody = CTBody.Factory.parse(prefix + mainPart + addPart + sufix);
            src1Body.set(makeBody);
            return src1Document;
        }
    
        //压缩输出
        public static void createZipPath(String path, HttpServletResponse response, String zipName) throws IOException { 
            ZipOutputStream zipOutputStream = null;
            OutputStream output = response.getOutputStream();
            response.reset();
            String fileNameZip = new String((zipName + ".zip").getBytes("UTF-8"), "iso-8859-1");
            response.setHeader("Content-disposition", "attachment; filename=" + fileNameZip);
            response.setContentType("application/msword");
            zipOutputStream = new ZipOutputStream(output);
            File[] files = new File(path).listFiles();
            FileInputStream fileInputStream = null;
            byte[] buf = new byte[1024];
            int len = 0;
            if (files != null && files.length > 0) { 
                for (File wordFile : files) { 
                    String fileName = wordFile.getName();
                    fileInputStream = new FileInputStream(wordFile);
                    //放入压缩zip包中;
                    zipOutputStream.putNextEntry(new ZipEntry(fileName));
                    //读取文件;
                    while ((len = fileInputStream.read(buf)) > 0) { 
                        zipOutputStream.write(buf, 0, len);
                    }
                    //关闭;
                    zipOutputStream.closeEntry();
                    if (fileInputStream != null) { 
                        fileInputStream.close();
                    }
                }
            }
    
            if (zipOutputStream != null) { 
                zipOutputStream.close();
            }
        }
        /** * 将InputStream写入本地文件 * @param destination 写入本地目录 * @param input 输入流 * @throws IOException IOException */
        public void writeToLocal(String destination, InputStream input)
                throws IOException { 
            int index;
            byte[] bytes = new byte[1024];
            FileOutputStream downloadFile = new FileOutputStream(destination);
            while ((index = input.read(bytes)) != -1) { 
                downloadFile.write(bytes, 0, index);
                downloadFile.flush();
            }
            input.close();
            downloadFile.close();
    
        }
        /*** * 删除文件夹 * * @param folderPath 文件夹完整绝对路径 */
        public static void delFolder(String folderPath) { 
            try { 
                delAllFile(folderPath); // 删除完里面所有内容
                String filePath = folderPath;
                filePath = filePath.toString();
                java.io.File myFilePath = new java.io.File(filePath);
                myFilePath.delete(); // 删除空文件夹
            } catch (Exception e) { 
                e.printStackTrace();
            }
        }
    
        /*** * 删除指定文件夹下所有文件 * * @param path 文件夹完整绝对路径 * @return */
        public static boolean delAllFile(String path) { 
            boolean flag = false;
            File file = new File(path);
            if (!file.exists()) { 
                return flag;
            }
            if (!file.isDirectory()) { 
                return flag;
            }
            String[] tempList = file.list();
            File temp = null;
            for (int i = 0; i < tempList.length; i++) { 
                if (path.endsWith(File.separator)) { 
                    temp = new File(path + tempList[i]);
                } else { 
                    temp = new File(path + File.separator + tempList[i]);
                }
                if (temp.isFile()) { 
                    temp.delete();
                }
                if (temp.isDirectory()) { 
                    delAllFile(path + "/" + tempList[i]);// 先删除文件夹里面的文件
                    delFolder(path + "/" + tempList[i]);// 再删除空文件夹
                    flag = true;
                }
            }
            return flag;
        }
    }

## 创建图片工具类 ##

package cn.edu.nfu.jw.srs.utils;
    
    import org.apache.poi.openxml4j.opc.OPCPackage;
    import org.apache.poi.xwpf.usermodel.XWPFDocument;
    import org.apache.poi.xwpf.usermodel.XWPFParagraph;
    import org.apache.xmlbeans.XmlException;
    import org.apache.xmlbeans.XmlToken;
    import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
    import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
    import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.CTInline;
    
    import java.io.IOException;
    import java.io.InputStream;
    
    public class CustomXWPFDocument extends XWPFDocument { 
    
        public CustomXWPFDocument(InputStream in) throws IOException { 
            super(in);
        }
    
        public CustomXWPFDocument() { 
            super();
        }
    
        public CustomXWPFDocument(OPCPackage pkg) throws IOException { 
            super(pkg);
        }
    
        /** * @param id * @param width 宽 * @param height 高 * @param paragraph 段落 */
        public void createPicture(int id, int width, int height, XWPFParagraph paragraph, CustomXWPFDocument doc) { 
            final int EMU = 9525;
            width *= EMU;
            height *= EMU;
            String blipId = doc.getAllPictures().get(id).getPackageRelationship().getId();
            CTInline inline = paragraph.createRun().getCTR().addNewDrawing().addNewInline();
            String picXml = ""
                    + "<a:graphic xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\">"
                    + " <a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"
                    + " <pic:pic xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"
                    + " <pic:nvPicPr>" + " <pic:cNvPr id=\""
                    + id
                    + "\" name=\"Generated\"/>"
                    + " <pic:cNvPicPr/>"
                    + " </pic:nvPicPr>"
                    + " <pic:blipFill>"
                    + " <a:blip r:embed=\""
                    + blipId
                    + "\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\"/>"
                    + " <a:stretch>"
                    + " <a:fillRect/>"
                    + " </a:stretch>"
                    + " </pic:blipFill>"
                    + " <pic:spPr>"
                    + " <a:xfrm>"
                    + " <a:off x=\"0\" y=\"0\"/>"
                    + " <a:ext cx=\""
                    + width
                    + "\" cy=\""
                    + height
                    + "\"/>"
                    + " </a:xfrm>"
                    + " <a:prstGeom prst=\"rect\">"
                    + " <a:avLst/>"
                    + " </a:prstGeom>"
                    + " </pic:spPr>"
                    + " </pic:pic>"
                    + " </a:graphicData>" + "</a:graphic>";
    
            inline.addNewGraphic().addNewGraphicData();
            XmlToken xmlToken = null;
            try { 
                xmlToken = XmlToken.Factory.parse(picXml);
            } catch (XmlException xe) { 
                xe.printStackTrace();
            }
            inline.set(xmlToken);
    
            CTPositiveSize2D extent = inline.addNewExtent();
            extent.setCx(width);
            extent.setCy(height);
    
            CTNonVisualDrawingProps docPr = inline.addNewDocPr();
            docPr.setId(id);
            docPr.setName("图片" + blipId);
            docPr.setDescr("头像");
        }
    
        public void createPicture(String blipId, int id, int width, int height, XWPFParagraph paragraph) { 
            final int EMU = 9525;
            width *= EMU;
            height *= EMU;
            //String blipId = getAllPictures().get(id).getPackageRelationship().getId();
            CTInline inline = paragraph.createRun().getCTR().addNewDrawing().addNewInline();
    
            String picXml = "" +
                    "<a:graphic xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\">" +
                    " <a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">" +
                    " <pic:pic xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">" +
                    " <pic:nvPicPr>" +
                    " <pic:cNvPr id=\"" + id + "\" name=\"Generated\"/>" +
                    " <pic:cNvPicPr/>" +
                    " </pic:nvPicPr>" +
                    " <pic:blipFill>" +
                    " <a:blip r:embed=\"" + blipId + "\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\"/>" +
                    " <a:stretch>" +
                    " <a:fillRect/>" +
                    " </a:stretch>" +
                    " </pic:blipFill>" +
                    " <pic:spPr>" +
                    " <a:xfrm>" +
                    " <a:off x=\"0\" y=\"0\"/>" +
                    " <a:ext cx=\"" + width + "\" cy=\"" + height + "\"/>" +
                    " </a:xfrm>" +
                    " <a:prstGeom prst=\"rect\">" +
                    " <a:avLst/>" +
                    " </a:prstGeom>" +
                    " </pic:spPr>" +
                    " </pic:pic>" +
                    " </a:graphicData>" +
                    "</a:graphic>";
    
            inline.addNewGraphic().addNewGraphicData();
            XmlToken xmlToken = null;
            try { 
                xmlToken = XmlToken.Factory.parse(picXml);
            } catch (XmlException xe) { 
                xe.printStackTrace();
            }
            inline.set(xmlToken);
    
            CTPositiveSize2D extent = inline.addNewExtent();
            extent.setCx(width);
            extent.setCy(height);
    
            CTNonVisualDrawingProps docPr = inline.addNewDocPr();
            docPr.setId(id);
            docPr.setName("图片" + id);
            docPr.setDescr("头像");
        }
    }

## 操作ftp文件工具类 ##

package cn.edu.nfu.jw.srs.utils;
    
    import java.io.*;
    import java.net.URLEncoder;
    import java.text.DateFormat;
    import java.text.SimpleDateFormat;
    import java.util.Date;
    
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    
    import org.apache.commons.logging.Log;
    import org.apache.commons.logging.LogFactory;
    import org.apache.commons.net.ftp.FTPClient;
    import org.apache.poi.hwpf.HWPFDocument;
    import org.apache.poi.hwpf.usermodel.Range;
    
    import cn.edu.nfu.jw.exception.ServiceException;
    import cn.edu.nfu.jw.srs.domain.SrsJbzl;
    import cn.edu.nfu.jw.srs.domain.SrsPunishment;
    
    /** * 创建word文档 * * @author manolin * */
    public class CommonUtil { 
    	private static final Log log = LogFactory.getLog(CommonUtil.class);
    	public static void createDocumentByTemplate(String realname, HttpServletResponse response,
    			String templeteName, SrsPunishment info) { 
    		
    		OutputStream outp = null;
    		InputStream in = null;
    		templeteName=File.separator+"doc"+File.separator+templeteName; // 模板文件名字
    		String fileName = realname; //输出文件名称
    		try { 
    			fileName = URLEncoder.encode(fileName, "UTF-8") ;
    			if(!fileName.endsWith(".doc")){ 
    				fileName=fileName+".doc";
    			}
    			response.reset();
    			response.setContentType("application/doc");
    			response.addHeader("Content-Disposition", "attachment; filename="+fileName);
    			response.setContentType("application/octet-stream;charset=UTF-8");
    			outp = response.getOutputStream();
    			in = CommonUtil.class.getClassLoader().getResourceAsStream(templeteName);
    			//替换变量
    			HWPFDocument doc = new HWPFDocument(in);
    			Range range = doc.getRange();
    			range.replaceText("${name}", info.getSrsJbzl().getXm());
    			range.replaceText("${punishment}", info.getPunishment());
    			range.replaceText("${gender}",getGender(info.getSrsJbzl()));
    			range.replaceText("${xh}",info.getSrsJbzl().getXh());
    			range.replaceText("${yxmc}",info.getSrsJbzl().getFesYx().getYxmc());
    			range.replaceText("${zymc}",info.getSrsJbzl().getFesZy().getZymc());
    			range.replaceText("${rxnj}",info.getSrsJbzl().getRxnj().toString());
    			range.replaceText("${cheatTime}",formatDate(info.getCheatTime()));
    			range.replaceText("${cheatSubject}",info.getCheatSubject());
    			range.replaceText("${cheatDetail}",info.getCheatDetail());
    			range.replaceText("${rule}",info.getRules());
    			range.replaceText("${cTime}",formatDate(info.getcTime()));
    			ByteArrayOutputStream ostream = new ByteArrayOutputStream();
    			doc.write(ostream);
    			outp.write(ostream.toByteArray());
    			outp.flush();
    		} catch (Exception e) { 
    			e.printStackTrace();
    			log.error("occur exception on get file template: "  + e.getLocalizedMessage());
    		} finally { 
    			try { 
    				if (in != null) { 
    					in.close();
    				}
    				if (outp != null) { 
    					outp.close();
    				}
    			} catch (Exception e) { 
    				log.error("occur exception on closing stream: "  + e.getLocalizedMessage());
    			}
    		}
    	}
    	private static String getGender(SrsJbzl srsJbzl){ 
    		String gender="";
    		if(srsJbzl.getXbdm().equals("1")){ 
    			gender="男";
    		}else if(srsJbzl.getXbdm().equals("2")){ 
    			gender="女";
    		}else{ 
    			log.error("gender data error! student id="+srsJbzl.getId()); 
    			throw new ServiceException(-1,"学生性别数据异常!");
    		}
    		return gender;
    	}
    	private static String formatDate(Date date){ 
    		DateFormat dft=new SimpleDateFormat("yyyy年MM月dd日");
    		return dft.format(date);
    	}
    
    	/** * 上传文件 * @param file * @param filePath * @param fileName */
    	public static void uploadFile(byte[] file, String filePath, String fileName) { 
    		File targetFile = new File(filePath);
    		if(!targetFile.exists()){ 
    			targetFile.mkdirs();
    		}
    		FileOutputStream out = null;
    		try { 
    			out = new FileOutputStream(filePath + fileName);
    			out.write(file);
    			out.flush();
    		} catch (Exception e) { 
    
    		} finally { 
    			try { 
    				if (out != null)
    					out.close();
    			} catch (Exception e) { 
    				e.printStackTrace();
    			}
    		}
    	}
    
    	/** * 上传文件到ftp服务器 * @param host * @param port * @param username * @param pwd * @param path * @param local * @param filename */
    	public static boolean uploadFile(String host, int port, String username, String pwd,
    									 String path, InputStream local, String filename){ 
    		boolean result = false;
    		//创建客户端对象
    		FTPClient ftp = new FTPClient();
    		try { 
    			//连接ftp服务器
    			ftp.connect(host, port);
    			//登录
    			ftp.login(username, pwd);
    			//检查上传路径是否存在 如果不存在返回false
    			boolean flag = ftp.changeWorkingDirectory(path);
    			if(!flag){ 
    				//创建上传的路径 该方法只能创建一级目录，在这里如果/home/ftpuser存在则可创建image
    				ftp.makeDirectory(path);
    			}
    			//指定编码
    			//ftp.setControlEncoding("GBK");
    			//防止数据链路不通
    			ftp.enterLocalPassiveMode();
    			//指定上传路径
    			ftp.changeWorkingDirectory(path);
    			//指定上传文件的类型 二进制文件
    			ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
    			//第一个参数是文件名
    			ftp.storeFile(new String(filename.getBytes(),"iso-8859-1"), local);
    			result = true;
    		} catch (IOException e) { 
    			log.error("occur exception on uploading green channel file to ftp server : " + e.getLocalizedMessage());
    			e.printStackTrace();
    		} finally { 
    			try { 
    				//关闭文件流
    				local.close();
    				//退出
    				ftp.logout();
    				//断开连接
    				ftp.disconnect();
    			} catch (IOException e) { 
    				log.error("occur exception on close stream on uploading green channel file to ftp server : " + e.getLocalizedMessage());
    				e.printStackTrace();
    			}
    		}
    		return result;
    	}
    
    	/** * 返回流 * @param host * @param port * @param username * @param pwd * @param path * @param response * @param ftpfilename * @return */
    	public static boolean getFileIo(String host, int port, String username, String pwd,
    									String path, HttpServletResponse response, String ftpfilename){ 
    		boolean result = false;
    		//创建客户端对象
    		FTPClient ftp = new FTPClient();
    		try { 
    			//连接ftp服务器
    			ftp.connect(host, port);
    			//登录
    			ftp.login(username, pwd);
    			//检查上传路径是否存在 如果不存在返回false
    			boolean flag = ftp.changeWorkingDirectory(path);
    			if (!flag) { 
    				//创建上传的路径 该方法只能创建一级目录，在这里如果/home/ftpuser存在则可创建image
    				ftp.makeDirectory(path);
    			}
    			//指定编码
    			//ftp.setControlEncoding("GBK");
    			//防止数据链路不通
    			ftp.enterLocalPassiveMode();
    			//切换目录
    			ftp.changeWorkingDirectory(path);
    			//指定上传文件的类型 二进制文件
    			ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
    			//设置文件返回类型
    			response.setContentType("image/*");
    			response.addHeader("Content-Disposition", "attachment; filename="+ftpfilename+".png");
    			result = ftp.retrieveFile(new String(ftpfilename.getBytes(),"iso-8859-1"), response.getOutputStream());
    		} catch (IOException e) { 
    			log.error("occur exception on get ftp file io from ftp server : " + e.getLocalizedMessage());
    			e.printStackTrace();
    		} finally { 
    			try { 
    				//退出
    				ftp.logout();
    				//断开连接
    				ftp.disconnect();
    			} catch (IOException e) { 
    				log.error("occur exception on close stream on get ftp file io from ftp server : " + e.getLocalizedMessage());
    				e.printStackTrace();
    			}
    		}
    		return result;
    	}
    
    	/** * 获取文件输入流 * @param host * @param port * @param username * @param pwd * @param path * @param ftpfilename * @return */
    	public static InputStream  getFileInputStream(String host, int port, String username, String pwd,
    									String path, String ftpfilename){ 
    		//创建客户端对象
    		FTPClient ftp = new FTPClient();
    		InputStream inputStream = null;
    		try { 
    			//连接ftp服务器
    			ftp.connect(host, port);
    			//登录
    			ftp.login(username, pwd);
    			//检查上传路径是否存在 如果不存在返回false
    			boolean flag = ftp.changeWorkingDirectory(path);
    			if (!flag) { 
    				//创建上传的路径 该方法只能创建一级目录，在这里如果/home/ftpuser存在则可创建image
    				ftp.makeDirectory(path);
    			}
    			//指定编码
    			//ftp.setControlEncoding("GBK");
    			//防止数据链路不通
    			ftp.enterLocalPassiveMode();
    			//切换目录
    			ftp.changeWorkingDirectory(path);
    			//指定上传文件的类型 二进制文件
    			ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
    			//设置文件返回类型
    			inputStream = ftp.retrieveFileStream(new String(ftpfilename.getBytes(), "iso-8859-1"));
    		} catch (IOException e) { 
    			log.error("occur exception on get ftp file io from ftp server : " + e.getLocalizedMessage());
    			e.printStackTrace();
    		} finally { 
    			try { 
    				//退出
    				ftp.logout();
    				//断开连接
    				ftp.disconnect();
    			} catch (IOException e) { 
    				log.error("occur exception on close stream on get ftp file io from ftp server : " + e.getLocalizedMessage());
    				e.printStackTrace();
    			}
    		}
    		return inputStream;
    	}
    
    	/** * 从ftp服务器上删除文件 * @param host * @param port * @param username * @param pwd * @param path * @param ftpfilename * @return */
    	public static boolean delFile(String host, int port, String username, String pwd,
    								  String path, String ftpfilename){ 
    		boolean result = false;
    		//创建客户端对象
    		FTPClient ftp = new FTPClient();
    		try { 
    			//连接ftp服务器
    			ftp.connect(host, port);
    			//登录
    			ftp.login(username, pwd);
    			//检查上传路径是否存在 如果不存在返回false
    			boolean flag = ftp.changeWorkingDirectory(path);
    			if (!flag) { 
    				//创建上传的路径 该方法只能创建一级目录，在这里如果/home/ftpuser存在则可创建image
    				ftp.makeDirectory(path);
    			}
    			//指定编码
    			//ftp.setControlEncoding("GBK");
    			//防止数据链路不通
    			ftp.enterLocalPassiveMode();
    			//指定上传路径
    			ftp.changeWorkingDirectory(path);
    			//指定上传文件的类型 二进制文件
    			ftp.deleteFile(ftpfilename);
    			result = true;
    		} catch (IOException e) { 
    			log.error("occur exception on deletting green channel file from ftp server : " + e.getLocalizedMessage());
    			e.printStackTrace();
    		} finally { 
    			try { 
    				//退出
    				ftp.logout();
    				//断开连接
    				ftp.disconnect();
    			} catch (IOException e) { 
    				log.error("occur exception on close stream on deletting green channel file from ftp server : " + e.getLocalizedMessage());
    				e.printStackTrace();
    			}
    		}
    		return result;
    	}
    
    	/** * 下载模板信息 * 适用于windows和linux * @param response * @param request * @param templeteName * @throws IOException */
    	public static void downloadTemplate(String realname, HttpServletResponse response, HttpServletRequest request, String templeteName) { 
    		OutputStream outp = null;
    		InputStream in = null;
    		try { 
    			String fileName = templeteName; //要下载的模板文件
    			if(templeteName!=null){ 
    				if(!templeteName.endsWith(".doc")){ 
    					fileName = templeteName + ".doc";
    				}
    			}
    			//String filedownload = CommonUtil.class.getClassLoader().getResource("").getPath();
    			//filedownload += fileName;
    			fileName = URLEncoder.encode(fileName, "UTF-8") ;
    			// 要下载的模板所在的绝对路径
    			response.reset();
    			response.addHeader("Content-Disposition", "attachment; filename="+fileName);
    			response.setContentType("application/octet-stream;charset=UTF-8");
    			outp = response.getOutputStream();
    			in = cn.edu.nfu.jw.srs.utils.CommonUtil.class.getClassLoader().getResourceAsStream(realname);
    			//new File(ResourceUtils.getURL("classpath:").getPath());
    			//in = new FileInputStream(filedownload);
    			byte[] b = new byte[1024];
    			int i;
    			while ((i = in.read(b)) > 0) { 
    				outp.write(b, 0, i);
    			}
    			outp.flush();
    		} catch (Exception e) { 
    			e.printStackTrace();
    			log.error("occur exception on get file template: "  + e.getLocalizedMessage());
    		} finally { 
    			try { 
    				if (in != null) { 
    					in.close();
    				}
    				if (outp != null) { 
    					outp.close();
    				}
    			} catch (Exception e) { 
    				log.error("occur exception on closing stream: "  + e.getLocalizedMessage());
    			}
    		}
    	}
    }

## 自己实现的业务代码 ##

public void batchPrintXjxx(HttpServletResponse response, SrsJbzl obj) { 
            obj.setPageSize(Integer.MAX_VALUE);
            obj.setStart(0);
            List<SrsJbzl> userList = dao.listPage(obj);
    
            //创建压缩包位置
            File fileZip = new File("/wordZip");
            if (!fileZip.exists()) { 
                fileZip.mkdirs();
            }
            //到处的登记表名称
            String wordName = "中山大学南方学院本科生学籍登记表";
            String filesPath = "/wordZip/" + new Date().getTime();
            //合并模板的个数就是每次要解析多少个当前的模板 ,那么就需要首先定义一个集合
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
            //我用的是2007版本以后poi对word进行解析的docx
            //首先定义一个XWPFDocument 集合 这个对象可以进行word 解析 合并 还有下载都离不开这个对象
            List<CustomXWPFDocument> xwpfDocuments = new ArrayList<>();
            //由于合并时将所有图片都存在第一个doc里面，所以定义方便图片传值
            CustomXWPFDocument firstDoc = null;
            //判断需要的参数
            Integer sex;
            Date playStartTime;
            List<Map<String, Object>> allZzmm = xsjbxxDao.getAllZzmm();
            String filePath = ResourceUtils.CLASSPATH_URL_PREFIX + "中山大学南方学院本科生学籍登记表" + ".docx";
            //期次我们先解析word模板 替换其中的占位符
            int index = 0;
            Integer handleTime = 1;
            try { 
                for (SrsJbzl srsJbzl : userList) { 
                    WordUtils wordUtils = new WordUtils();
                    Map<String, Object> params = new HashMap<>();
                    //从ftp下载图片
                    InputStream fileInputStream = CommonUtil.getFileInputStream(FTP_ADDRESS, FTP_PORT, FTP_USERNAME, FTP_PASSWORD, FTP_BASEPATH, srsJbzl.getXh());
                    if (fileInputStream != null) { 
                        Map<String, Object> header = new HashMap<>();
                        header.put("width", 100);
                        header.put("height", 150);
                        header.put("type", "jpg");
                        byte[] bytes = wordUtils.input2byte(fileInputStream);
    // byte[] bytes1 = WordUtils.inputStream2ByteArray(fileInputStream, true);
                        header.put("content", bytes);
                        params.put("${headImage}", header);
                    } else { 
                        params.put("${headImage}", "");
                    }
                    params.put("${xm}", srsJbzl.getXm());
                    params.put("${cym}", srsJbzl.getCym());
                    params.put("${ywxm}", srsJbzl.getYwxm());
                    params.put("${xh}", srsJbzl.getXh());
                    params.put("${xb}", "1".equals(srsJbzl.getXbdm()) ? "男" : "2".equals(srsJbzl.getXbdm()) ? "女" : "");
                   
    
    # params.put("${jkzk}", srsJbzl.getSrsJkzkdm()==null?"":srsJbzl.getSrsJkzkdm().getJkzkmc());//健康状况 params.put("${sznj}", srsJbzl.getSznj() == null ? "" : srsJbzl.getSznj().toString());//年级 params.put("${csrq}", srsJbzl.getCsrq() ==null ?"":sdf.format(srsJbzl.getCsrq()));//出生时间 params.put("${gj}", srsJbzl.getFesDqGjdm() == null ? "":srsJbzl.getFesDqGjdm().getGjmc());//国籍 params.put("${mz}", srsJbzl.getFesMzdm() == null ? "":srsJbzl.getFesMzdm().getMzmc());//民族 params.put("${hf}", srsJbzl.getFesHyzkdm() == null?"":srsJbzl.getFesHyzkdm().getHyzkmc());//婚否 params.put("${cc}", srsJbzl.getCc());//层次 //to String zzmmc = ""; for (Map<String, Object> stringObjectMap : allZzmm) { if((Long)stringObjectMap.get("ID")==srsJbzl.getZzmmdm().getId().longValue()){ zzmmc = (String)stringObjectMap.get("ZZMMMC"); } } params.put("${zzmm}", zzmmc);//政治面貌 params.put("${jtcs}", srsJbzl.getSrsJtcsdm()==null?"":srsJbzl.getSrsJtcsdm().getJtcsMc());//家庭出身 params.put("${jg}", srsJbzl.getJgFesDqXsdm()==null?"":srsJbzl.getJgFesDqXsdm().getXsmc());//籍贯 params.put("${csd}", srsJbzl.getHkszd());//出生地 params.put("${lxdh}", srsJbzl.getYxlxdh());//联系电话 params.put("${sfzh}", srsJbzl.getSfzjh());//身份证号 params.put("${email}", srsJbzl.getEmail());//E-mail params.put("${yxmc}", srsJbzl.getFesYx()==null?"":srsJbzl.getFesYx().getYxmc());//系别 params.put("${zymc}", srsJbzl.getFesZy()==null?"":srsJbzl.getFesZy().getZymc());//专业 params.put("${rtsjdd}", srsJbzl.getRtsjdd());//何时何地加入共青团 params.put("${rdsjdd}", srsJbzl.getRdsjdd());//何时何地加入何党派 params.put("${txmxdz}", srsJbzl.getTxmxdz());//通讯地址 params.put("${hjdqdm1}", srsJbzl.getHjdqdm());//邮编 params.put("${hjdqdm2}", srsJbzl.getHjdqdm());//邮编 params.put("${jtzz}", srsJbzl.getJtzz());//家庭地址 params.put("${jtdh}", srsJbzl.getJtdh());//家庭电话 params.put("${chcddz}", srsJbzl.getChcddz());//乘火车到达站 params.put("${rxsj}", srsJbzl.getRxny()==null?"":sdf.format(srsJbzl.getRxny()));//入学时间 params.put("${rxfs}",srsJbzl.getSrsRxfsdm()==null?"":srsJbzl.getSrsRxfsdm().getRxfsmc());//入学方式 params.put("${rxqxl}", srsJbzl.getFesRxsfdm()==null?"":srsJbzl.getFesRxsfdm().getRxsfmc());//入学前学历 //查宿舍信息 String shByXsid = xsjbxxDao.getShByXsid(srsJbzl.getId()); params.put("${xxss}", shByXsid);//学校宿舍 params.put("${hq}", srsJbzl.getYnHq()!=null&&srsJbzl.getYnHq() ? "是" : "否");//是否华侨 params.put("${ga}", srsJbzl.getYnHq()!=null&&srsJbzl.getYnGas() ? "是" : "否");//是否港澳生 params.put("${qj}", srsJbzl.getYnHq()!=null&&srsJbzl.getYnQj() ? "是" : "否");//是否侨眷 List<SrsGzjlzl> srsGzjlzls = gzjlzlDao.listByMySelf(srsJbzl); List<SrsJtzl> srsJtzls = jtzlDao.listByMySelf(srsJbzl); if(srsGzjlzls!=null && srsGzjlzls.size()>0){ for (int i=0; i<srsGzjlzls.size() ;i++) { if (i==3) break;//个人简历不超过3条 String qsrq = sdf.format(srsGzjlzls.get(i).getQsrq()); String jsrq = sdf.format(srsGzjlzls.get(i).getQsrq()); params.put("${qzny"+(i+1)+"}", qsrq+"到"+jsrq); params.put("${szdw"+(i+1)+"}", srsGzjlzls.get(i).getSzdw()); params.put("${zw"+(i+1)+"}", srsGzjlzls.get(i).getZw()); params.put("${zmr"+(i+1)+"}",srsGzjlzls.get(i).getZmr()); } } if(srsJtzls!=null && srsJtzls.size()>0){ for (int i=0; i<srsJtzls.size() ;i++) { if (i==2) break;//监护人不超过2条 params.put("${cyxm"+(i+1)+"}", srsJtzls.get(i).getCyxm()); params.put("${ybrgx"+(i+1)+"}", srsJtzls.get(i).getYbrgx()); params.put("${sflx"+(i+1)+"}", srsJtzls.get(i).getSflx()); params.put("${cysrzh"+(i+1)+"}",srsJtzls.get(i).getCysrzh()); params.put("${lxdh"+(i+1)+"}",srsJtzls.get(i).getLxdh()); } } //学籍异动日志 Page page = new Page(); page.setCurrent(0); page.setPageSize(100); SrsRecord srsRecord = new SrsRecord(); srsRecord.setJbzl(srsJbzl); List<SrsRecord> srsRecordlist = srsRecordService.list(srsRecord, page); if(srsRecordlist!=null && srsRecordlist.size()>0){ for (int i=0; i<srsRecordlist.size() ;i++) { if (i==3) break;//最多只显示三条 params.put("${ctime"+(i+1)+"}", srsRecordlist.get(i).getCtime()!=null?sdf.format(srsRecordlist.get(i).getCtime()):""); params.put("${ydlxName"+(i+1)+"}", srsRecordlist.get(i).getYdlxName()); params.put("${reason"+(i+1)+"}", srsRecordlist.get(i).getReason()); } } params.put("${jcqk}", srsJbzl.getJcqk());//何时何地何原因受过何种奖励或处分 params.put("${ahtc}", srsJbzl.getAhtc());//有何爱好与特长 params.put("${syxwrq}", srsJbzl.getSyxwrq()!=null?sdf.format(srsJbzl.getSyxwrq()):"");//学位证书时间 params.put("${sjbysj}",srsJbzl.getSjbysj()!=null?sdf.format(srsJbzl.getSjbysj()):"");//毕业证书时间 params.put("${xwzh}", srsJbzl.getXwzh());//学位证书编号 params.put("${byzsh}", srsJbzl.getByzsh());//毕业证书编号
    
                    //返回一个新的xwpfDocument对象
                    File file = ResourceUtils.getFile(filePath);
                    InputStream is = new FileInputStream(file);
                    CustomXWPFDocument doc = new CustomXWPFDocument(is);
                    if (index == 0 || (index != 1 && index % 49 == 1)) { 
                        firstDoc = doc;
                    }
                    wordUtils.replaceInPara(firstDoc, doc, params);
                    wordUtils.replaceInTable(firstDoc, doc, params, null);
                    xwpfDocuments.add(doc);
                    is.close();
                    //每50条输出一次
                    if (userList.size() > 50 && index != 0 && (index == userList.size() - 1 || index % 49 == 0)) { 
                        File files = new File(filesPath);
                        if (!files.exists()) { 
                            files.mkdirs();
                        }
                        //这样第一步将所有word内容替换之后生成多个 xwpfDocument
                        //现在将多个xwpfDocument 进行合并 追加 生成word文件
                        CustomXWPFDocument xwpfDocument = xwpfDocuments.get(0);
                        for (int i = 0; i < xwpfDocuments.size(); i++) { 
                            //每次的追加为了避免样式和格式混乱 加上分页符
                            //当是只有一条数据的时候 直接输出
                            if (i == 0) { 
                                xwpfDocument = xwpfDocuments.get(0);
                                continue;
                            } else { 
                                //当存在多条时候
                                xwpfDocument = WordUtils.mergeWord(xwpfDocument, xwpfDocuments.get(i));
                            }
                        }
                        //合并之后返回XWPFDocument对象 写出就可以了
                        String fileName = wordName + handleTime + ".docx";
                        FileOutputStream fout = new FileOutputStream(filesPath + "/" + new File(fileName));
                        xwpfDocument.write(fout);
                        fout.close();
                        handleTime++;
                        xwpfDocuments.clear();
                    }
                    index++;
                }
                if (userList.size() > 50) { 
                    createZipPath(filesPath, response, "中山大学南方学院本科生学籍登记表");
                    File files = new File(filesPath);
                    if (files.exists()) { 
                        delFolder(files.getPath());
                    }
                } else { 
                    if (xwpfDocuments.size() > 0) { 
                        //这样第一步将所有word内容替换之后生成多个 xwpfDocument
                        //现在将多个xwpfDocument 进行合并 追加 生成word文件
                        CustomXWPFDocument xwpfDocument = xwpfDocuments.get(0);
                        for (int i = 0; i < xwpfDocuments.size(); i++) { 
                            //每次的追加为了避免样式和格式混乱 加上分页符
                            //当是只有一条数据的时候 直接输出
                            if (i == 0) { 
                                xwpfDocument = xwpfDocuments.get(0);
                                continue;
                            } else { 
                                //当存在多条时候
                                xwpfDocument = WordUtils.mergeWord(xwpfDocument, xwpfDocuments.get(i));
                            }
                        }
                        //合并之后返回XWPFDocument对象 写出就可以了
                        OutputStream os = response.getOutputStream();
                        String fileName = new String((wordName + ".docx").getBytes("UTF-8"), "iso-8859-1");
                        response.setHeader("Content-disposition", "attachment; filename=" + fileName);
                        xwpfDocument.write(os);
                        os.close();
                    }
                }
            } catch (IOException e) { 
                e.printStackTrace();
            } catch (Exception e) { 
                e.printStackTrace();
            }
    
        }

## 最后查看效果图 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODM3OTkzNzAy_size_16_color_FFFFFF_t_70]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODM3OTkzNzAy_size_16_color_FFFFFF_t_70]: /images/20230528/04f3bbb9e84c42309dad9e82a3f78413.png