Java 实现添加office水印

因为spire免费版无法整合springboot项目上会自动注入然后编译解析错误（好恶心）所以自己用POI写了个简易的

引入依赖

org.apache.poi:poi:5.2.1

直接上代码


import cn.hutool.core.io.FileUtil;
import com.asiainfo.business.tower.service.impl.WaterMarkServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.ooxml.POIXMLProperties;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.sl.usermodel.PictureData;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.util.IOUtils;
import org.apache.poi.wp.usermodel.HeaderFooterType;
import org.apache.poi.xslf.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFRelation;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xwpf.usermodel.*;
import org.apache.xmlbeans.XmlException;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STHdrFtr;
import org.springframework.context.EnvironmentAware;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;
import org.yaml.snakeyaml.Yaml;import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.font.FontRenderContext;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.*;
import java.net.URL;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;@Slf4j
@Component
public class OfficeWatermarkerUtils{private static String defaultColor="#000000";private static int DEFAULTCOLOR=0x000000;public static final File FONT_HEI = new File("D:\\dll\\simhei.ttf");public static void main(String[] args) {try {Font font = Font.createFont(Font.TRUETYPE_FONT,new FileInputStream(FONT_HEI)).deriveFont(Font.BOLD,50);BufferedImage bufferedImage = waterMarkByText(600,900,"156-17376552318",new Color(DEFAULTCOLOR),font,315.0,0.5f);File outputfile = new File("E:\\download\\111.png");ImageIO.write(bufferedImage, "png", outputfile);} catch (Exception e) {e.printStackTrace();}}/*** 添加word水印* @param filePath 文件路径* @param watermark 水印* @param cipher 自定义属性* @param outPath 输出路径* @throws IOException* @throws XmlException*/public static boolean addWordWaterMark(String filePath, String watermark, String cipher, String outPath) throws IOException, InvalidFormatException, FontFormatException {File file = new File(filePath);InputStream in = new FileInputStream(file);XWPFDocument document = new XWPFDocument(in);POIXMLProperties.CustomProperties cp = document.getProperties().getCustomProperties();OutputStream out = new FileOutputStream(file);//添加自定义属性if (cp.getProperty("cipher")!=null)cp.addProperty("cipher",cipher);
//        没有header.xml添加xmlif (document.getHeaderFooterPolicy().getHeader(STHdrFtr.DEFAULT)==null&& document.getHeaderFooterPolicy().getHeader(STHdrFtr.FIRST)==null&& document.getHeaderFooterPolicy().getHeader(STHdrFtr.EVEN)==null)document.createHeader(HeaderFooterType.DEFAULT);
//        生成图片水印Font font = Font.createFont(Font.TRUETYPE_FONT,new FileInputStream(FONT_HEI)).deriveFont(Font.BOLD,50);BufferedImage bufferedImage = waterMarkByText(1200,1600,watermark,new Color(DEFAULTCOLOR),font,315.0,0.5f);File watermarkPic = new File(outPath+File.separator+"wordWatermark.png");ImageIO.write(bufferedImage, "png", watermarkPic);document.addPictureData(new FileInputStream(watermarkPic), XWPFDocument.PICTURE_TYPE_PNG);document.write(out);out.flush();File outFile = new File(outPath+file.getName());FileUtils.copyFile(file, outFile);editWordHeader(outFile);//添加水印log.info("明水印增加完成：{}",file.getName());if (in != null) {try {in.close();} catch (IOException e) {e.printStackTrace();}}if (document != null) {document.close();}if (out != null) {try {out.close();} catch (IOException e) {e.printStackTrace();}}return true;}/*** 添加excel水印* @param path 路径* @param fileName 文件名* @param watermark 水印* @param cipher 密文* @param outPath 输出路径* @throws Exception*/public static boolean addExcelWatermark(String path,String fileName,String watermark,String cipher,String outPath) throws Exception {//创建水印图片String bg = "excelWatermark.png";File bgFile = new File(path+bg);log.info("生成图片路径：{}",bgFile.getAbsolutePath());Font font = Font.createFont(Font.TRUETYPE_FONT,new FileInputStream(FONT_HEI)).deriveFont(Font.BOLD,50);createImage(watermark, font, bgFile, 0.2f);File file = new File(path + fileName);XSSFWorkbook workbook = new XSSFWorkbook(new FileInputStream(file));POIXMLProperties.CustomProperties cp = workbook.getProperties().getCustomProperties();InputStream is;byte[] bytes;int pictureIdx;is = new FileInputStream(path + bg);bytes = IOUtils.toByteArray(is);pictureIdx = workbook.addPicture(bytes, Workbook.PICTURE_TYPE_PNG);is.close();for (int index = 0; index < workbook.getNumberOfSheets(); index++) {XSSFSheet sheet = workbook.getSheetAt(index);String rID = sheet.addRelation(null, XSSFRelation.IMAGES,workbook.getAllPictures().get(pictureIdx)).getRelationship().getId();sheet.getCTWorksheet().addNewPicture().setId(rID);}//添加自定义属性if (cp.getProperty("cipher")!=null)cp.addProperty("cipher",cipher);FileOutputStream out = new FileOutputStream(file);workbook.write(out);out.flush();FileUtils.copyFile(file, new File(outPath+file.getName()));workbook.close();log.info("明水印增加完成：{}",fileName);if (out != null) {try {out.close();} catch (IOException e) {e.printStackTrace();}}return true;}/*** 给幻灯片母版添加文本达成水印效果* @param path* @param fileName* @param watermark* @param cipher* @param outPath 输出路径* @throws Exception*/public static boolean addPPTWatermark(String path, String fileName, String watermark, String cipher,String outPath) throws Exception{File file = new File(path + fileName);XMLSlideShow slideShow = new XMLSlideShow(new FileInputStream(file));POIXMLProperties.CustomProperties cp = slideShow.getProperties().getCustomProperties();Dimension dimension = slideShow.getPageSize();Font font = Font.createFont(Font.TRUETYPE_FONT,new FileInputStream(FONT_HEI)).deriveFont(Font.BOLD,50);BufferedImage bufferedImage = waterMarkByText(1920,1080,watermark,new Color(DEFAULTCOLOR),font,315.0,0.2f);File outputfile = new File(outPath+File.separator+"pptWatermark.png");ImageIO.write(bufferedImage, "png", outputfile);byte[] pictureData = IOUtils.toByteArray(new FileInputStream(outputfile));XSLFPictureData pd = slideShow.addPicture(pictureData, PictureData.PictureType.PNG);//不判断，直接给所有母版添加水印for (XSLFSlideMaster master : slideShow.getSlideMasters()) {XSLFPictureShape pictShape = master.createPicture(pd);Rectangle rect = new Rectangle(0, 0, (int)dimension.getWidth(), (int)dimension.getHeight());pictShape.setAnchor(rect);}//添加自定义属性if (cp.getProperty("cipher")!=null)cp.addProperty("cipher",cipher);FileOutputStream out = new FileOutputStream(file);slideShow.write(out);out.flush();FileUtils.copyFile(file, new File(outPath+file.getName()));if (out != null) {try {out.close();} catch (IOException e) {e.printStackTrace();}}slideShow.close();log.info("明水印增加完成：{}",file.getName());return true;}private static final String watermarkXml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n" +"<w:hdr xmlns:wpc=\"http://schemas.microsoft.com/office/word/2010/wordprocessingCanvas\" xmlns:cx=\"http://schemas.microsoft.com/office/drawing/2014/chartex\" xmlns:cx1=\"http://schemas.microsoft.com/office/drawing/2015/9/8/chartex\" xmlns:cx2=\"http://schemas.microsoft.com/office/drawing/2015/10/21/chartex\" xmlns:cx3=\"http://schemas.microsoft.com/office/drawing/2016/5/9/chartex\" xmlns:cx4=\"http://schemas.microsoft.com/office/drawing/2016/5/10/chartex\" xmlns:cx5=\"http://schemas.microsoft.com/office/drawing/2016/5/11/chartex\" xmlns:cx6=\"http://schemas.microsoft.com/office/drawing/2016/5/12/chartex\" xmlns:cx7=\"http://schemas.microsoft.com/office/drawing/2016/5/13/chartex\" xmlns:cx8=\"http://schemas.microsoft.com/office/drawing/2016/5/14/chartex\" xmlns:mc=\"http://schemas.openxmlformats.org/markup-compatibility/2006\" xmlns:aink=\"http://schemas.microsoft.com/office/drawing/2016/ink\" xmlns:am3d=\"http://schemas.microsoft.com/office/drawing/2017/model3d\" xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\" xmlns:m=\"http://schemas.openxmlformats.org/officeDocument/2006/math\" xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:wp14=\"http://schemas.microsoft.com/office/word/2010/wordprocessingDrawing\" xmlns:wp=\"http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing\" xmlns:w10=\"urn:schemas-microsoft-com:office:word\" xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\" xmlns:w14=\"http://schemas.microsoft.com/office/word/2010/wordml\" xmlns:w15=\"http://schemas.microsoft.com/office/word/2012/wordml\" xmlns:w16cex=\"http://schemas.microsoft.com/office/word/2018/wordml/cex\" xmlns:w16cid=\"http://schemas.microsoft.com/office/word/2016/wordml/cid\" xmlns:w16=\"http://schemas.microsoft.com/office/word/2018/wordml\" xmlns:w16sdtdh=\"http://schemas.microsoft.com/office/word/2020/wordml/sdtdatahash\" xmlns:w16se=\"http://schemas.microsoft.com/office/word/2015/wordml/symex\" xmlns:wpg=\"http://schemas.microsoft.com/office/word/2010/wordprocessingGroup\" xmlns:wpi=\"http://schemas.microsoft.com/office/word/2010/wordprocessingInk\" xmlns:wne=\"http://schemas.microsoft.com/office/word/2006/wordml\" xmlns:wps=\"http://schemas.microsoft.com/office/word/2010/wordprocessingShape\" mc:Ignorable=\"w14 w15 w16se w16cid w16 w16cex w16sdtdh wp14\"><w:p w14:paraId=\"2FD6A8B5\" w14:textId=\"7B4DEC51\" w:rsidR=\"007C48C4\" w:rsidRDefault=\"003B2BB3\">WPHEADER<w:r><w:rPr><w:noProof/></w:rPr><w:pict w14:anchorId=\"776FC76C\"><v:shapetype id=\"_x0000_t75\" coordsize=\"21600,21600\" o:spt=\"75\" o:preferrelative=\"t\" path=\"m@4@5l@4@11@9@11@9@5xe\" filled=\"f\" stroked=\"f\"><v:stroke joinstyle=\"miter\"/><v:formulas><v:f eqn=\"if lineDrawn pixelLineWidth 0\"/><v:f eqn=\"sum @0 1 0\"/><v:f eqn=\"sum 0 0 @1\"/><v:f eqn=\"prod @2 1 2\"/><v:f eqn=\"prod @3 21600 pixelWidth\"/><v:f eqn=\"prod @3 21600 pixelHeight\"/><v:f eqn=\"sum @0 0 1\"/><v:f eqn=\"prod @6 1 2\"/><v:f eqn=\"prod @7 21600 pixelWidth\"/><v:f eqn=\"sum @8 21600 0\"/><v:f eqn=\"prod @7 21600 pixelHeight\"/><v:f eqn=\"sum @10 21600 0\"/></v:formulas><v:path o:extrusionok=\"f\" gradientshapeok=\"t\" o:connecttype=\"rect\"/><o:lock v:ext=\"edit\" aspectratio=\"t\"/></v:shapetype><v:shape id=\"WordPictureWatermark\" o:spid=\"_x0000_s1032\" type=\"#_x0000_t75\" style=\"position:absolute;left:0;text-align:left;margin-left:0;margin-top:0;width:600pt;height:850pt;z-index:-251657216;mso-position-horizontal:center;mso-position-horizontal-relative:margin;mso-position-vertical:center;mso-position-vertical-relative:margin\" o:allowincell=\"f\"><v:imagedata r:id=\"r_id\" o:title=\"background\" gain=\"19661f\" blacklevel=\"22938f\"/></v:shape></w:pict></w:r><w:r w:rsidR=\"00995F1F\"><w:rPr><w:noProof/></w:rPr><w:pict w14:anchorId=\"51BBCB7B\"><v:shapetype id=\"_x0000_t136\" coordsize=\"21600,21600\" o:spt=\"136\" adj=\"10800\" path=\"m@7,l@8,m@5,21600l@6,21600e\"><v:formulas><v:f eqn=\"sum #0 0 10800\"/><v:f eqn=\"prod #0 2 1\"/><v:f eqn=\"sum 21600 0 @1\"/><v:f eqn=\"sum 0 0 @2\"/><v:f eqn=\"sum 21600 0 @3\"/><v:f eqn=\"if @0 @3 0\"/><v:f eqn=\"if @0 21600 @1\"/><v:f eqn=\"if @0 0 @2\"/><v:f eqn=\"if @0 @4 21600\"/><v:f eqn=\"mid @5 @6\"/><v:f eqn=\"mid @8 @5\"/><v:f eqn=\"mid @7 @8\"/><v:f eqn=\"mid @6 @7\"/><v:f eqn=\"sum @6 0 @5\"/></v:formulas><v:path textpathok=\"t\" o:connecttype=\"custom\" o:connectlocs=\"@9,0;@10,10800;@11,21600;@12,10800\" o:connectangles=\"270,180,90,0\"/><v:textpath on=\"t\" fitshape=\"t\"/><v:handles><v:h position=\"#0,bottomRight\" xrange=\"6629,14971\"/></v:handles><o:lock v:ext=\"edit\" text=\"t\" shapetype=\"t\"/></v:shapetype><v:shape id=\"_x0000_s1030\" type=\"#_x0000_t136\" style=\"position:absolute;left:0;text-align:left;margin-left:0;margin-top:0;width:50pt;height:50pt;z-index:251655168;visibility:hidden\"><o:lock v:ext=\"edit\" selection=\"t\" text=\"f\" shapetype=\"f\"/></v:shape></w:pict></w:r></w:p></w:hdr>";private static final String watermarkRels = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n" +"<Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\"><Relationship Id=\"rId1\" Type=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships/image\" Target=\"media/PICTNAME\"/></Relationships>";/*** 为word添加图片水印* @param file 输出的文件* @throws IOException*/public static void editWordHeader(File file) throws IOException {List<File> headers,rels,picts;File outPath = new File(file.getParent()+"\\"+file.getName().split("\\.")[0]);ZipUtils.unZip(file,outPath.getAbsolutePath());File wordDirectory = new File(outPath.getAbsolutePath()+File.separator+"word");File _relsDirectory = new File(outPath.getAbsolutePath()+File.separator+"word"+File.separator+"_rels");File mediaDirectory = new File(outPath.getAbsolutePath()+File.separator+"word"+File.separator+"media");//编辑header.xml文件if (!wordDirectory.exists())wordDirectory.mkdirs();headers = List.of(wordDirectory.listFiles(new FileFilter() {@Overridepublic boolean accept(File pathname) {return pathname.getName().matches("header[0-9]*\\.xml");}}));if (headers.size()==0) {//没有header文件则创建File newHeader = createHeader(wordDirectory.getAbsolutePath());headers.add(newHeader);}editHeader(headers);//确认新增的水印图片IDpicts = List.of(mediaDirectory.listFiles(new FileFilter() {@Overridepublic boolean accept(File pathname) {return pathname.getName().matches("image[0-9]*\\.png");}}));int pictId = 0;for (File pict : picts){int nav = Integer.parseInt(pict.getName().replace("image","").split("\\.")[0]);if (nav > pictId)pictId  = nav;}String pictName = "image"+pictId+".png";//编辑header.xml.rels文件if (!_relsDirectory.exists())_relsDirectory.mkdirs();rels = List.of(_relsDirectory.listFiles(new FileFilter() {@Overridepublic boolean accept(File pathname) {return pathname.getName().matches("header[0-9]*\\.xml\\.rels");}}));if (rels.size()==0 || rels.size()!=headers.size())rels = createRels(_relsDirectory.getAbsolutePath(),headers.size());editRels(rels,pictName);ZipUtils.zip(outPath,new File(file.getAbsolutePath()));if (outPath.exists())FileUtil.del(outPath);}private static void editHeader(List<File> files) throws IOException {//保留原文档页眉部分，w:pPr记录页眉样式，w:r记录页眉文本Pattern pattern = Pattern.compile("<w:pPr[\s>].*</w:r>");Matcher matcher;for (File header : files){String headerContent="";String str = FileUtils.readFileToString(header, "UTF-8");matcher = pattern.matcher(str);while (matcher.find()){headerContent+=matcher.group();}//直接覆盖header文件，不对存在的页眉做处理FileUtils.writeStringToFile(header,watermarkXml.replace("WordPictureWatermark","WordPictureWatermark"+new Date().getTime()%10000000).replace("r_id","rId1").replace("WPHEADER",headerContent));}}private static void editRels(List<File> files,String pictName) throws IOException {for (File rels : files){FileUtils.writeStringToFile(rels,watermarkRels.replace("r_id","rId1").replace("PICTNAME",pictName));}}private static File createHeader(String path){File file = new File(path+File.separator+"header1.xml");try {file.createNewFile();
//            FileUtils.writeStringToFile(file,watermarkXml.replace("WordPictureWatermark","WordPictureWatermark"+new Date().getTime()%10000000)
//                    .replace("r_id","rId1"));}catch (IOException e) {log.info("文件创建失败:{}",file.getName());}return file;}private static List<File> createRels(String path,int fileCount){List<File> files= new ArrayList<File>();for (int i = 1; i <= fileCount; i++) {File file = new File(path+File.separator+"header"+i+".xml.rels");try {file.createNewFile();files.add(file);
//                FileUtils.writeStringToFile(file,watermarkRels.replace("r_id","rId1"));}catch (IOException e) {log.info("文件创建失败:{}",file.getName());}}return files;}//获取ASCII长度，统一中英文长度不一样的情况public static int getStringLength(String s){int length = 0;for(int i = 0; i < s.length(); i++){int ascii = Character.codePointAt(s, i);if(ascii >= 0 && ascii <=255)length++;elselength += 2;}return length;}/*** 计算Font文本样式的文字宽和高* @param text* @param font* @return*/private static int[] getWidthAndHeight(String text, Font font) {Rectangle2D r = font.getStringBounds(text, new FontRenderContext(AffineTransform.getScaleInstance(1, 1), false, false));int unitHeight = (int) Math.floor(r.getHeight());//// 获取整个str用了font样式的宽度这里用四舍五入后+1保证宽度绝对能容纳这个字符串作为图片的宽度int width = (int) Math.round(r.getWidth()) + 1;//把单个字符的高度+3保证高度绝对能容纳字符串作为图片的高度int height = unitHeight + 3;return new int[]{width, height};}/*** 创建文字图片水印* @param text* @param font* @param outFile* @throws Exception*/public static void createImage(String text, Font font, File outFile, float alpha) throws Exception {int[] arr = getWidthAndHeight(text, font);int width=800,height = 600;//创建图片BufferedImage image = new BufferedImage(width, height,BufferedImage.TYPE_INT_BGR);//创建图片画布Graphics2D g = (Graphics2D) image.getGraphics();//先用白色填充整张图片,也就是背景g.setColor(Color.WHITE);//画出矩形区域，以便于在矩形区域内写入文字g.fillRect(0, 0, width, height);//再换成黑色，以便于写入文字g.setColor(new Color(DEFAULTCOLOR));g.setFont(font);// 设置透明度:1.0f为透明度 ，值从0-1.0，依次变得不透明g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
//        g.shear(0,-0.3);g.rotate(Math.toRadians(-45));//画出一行字符串并使其画布居中g.drawString(text, (float) -(width-arr[0]-arr[1])/2, (float) ((Math.sqrt(2))*(height-arr[1])/2)+arr[1]*5/2);g.dispose();ImageIO.write(image, "png", outFile);//输出png图片}/*** 生成背景透明的 文字水印** @param width     生成图片宽度* @param height    生成图片高度* @param text      水印文字* @param color     颜色对象* @param font      awt字体* @param degree    水印文字旋转角度* @param alpha     水印不透明度0f-1.0f*/public static BufferedImage waterMarkByText(int width, int height, String text, Color color, Font font, Double degree, float alpha) {BufferedImage buffImg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);// 得到画笔对象Graphics2D g2d = buffImg.createGraphics();// 增加下面的代码使得背景透明buffImg = g2d.getDeviceConfiguration().createCompatibleImage(width, height, Transparency.TRANSLUCENT);g2d.dispose();g2d = buffImg.createGraphics();// 设置对线段的锯齿状边缘处理g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);// 设置水印旋转if (null != degree) {//注意rotate函数参数theta，为弧度制，故需用Math.toRadians转换一下//以矩形区域中央为圆心旋转g2d.rotate(Math.toRadians(degree), (double) buffImg.getWidth() / 2, (double) buffImg.getHeight() / 2);}// 设置颜色g2d.setColor(color);// 设置 Fontg2d.setFont(font);// 设置透明度:1.0f为透明度 ，值从0-1.0，依次变得不透明g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));// 获取真实宽度float realWidth = 22.5f*getStringLength(text);// 计算绘图偏移x、y，使得使得水印文字在图片中居中,x、y坐标是基于Graphics2D.rotate过后的坐标系
//        float x = 0.5f * width - 0.5f * fontSize * realWidth;
//        float y = 0.5f * height + 0.5f * fontSize;// 取绘制的字串宽度、高度中间点进行偏移，使得文字在图片坐标中居中for (float x = -1000,i = 0;x < width + 1400;x+=realWidth+300,i++){for (float y = -1000 + i*125;y < height + 1400; y+=250){//对半错列g2d.drawString(text, x, y);}}// 释放资源g2d.dispose();return buffImg;}}

ZipUtils


import java.io.*;
import java.util.HashSet;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipOutputStream;public class ZipUtils {/*** 初始化压缩包信息并开始进行压缩** @param inputFile  需要压缩的文件或文件夹* @param outputFile 压缩后的文件*/public static void zip(File inputFile, File outputFile) {ZipOutputStream zos = null;FileOutputStream out = null;try {out = new FileOutputStream(outputFile);zos = new ZipOutputStream(out);// 设置压缩包注释
//            zos.setComment("From Log");zipFile(zos, inputFile, null);System.err.println("压缩完成!");} catch (IOException e) {e.printStackTrace();System.err.println("压缩失败!");} finally {if (zos != null) {try {zos.close();} catch (IOException e) {e.printStackTrace();}}if (out != null){try {out.close();}catch (IOException e){e.printStackTrace();}}}}/*** 如果是单个文件，那么就直接进行压缩。如果是文件夹，那么递归压缩所有文件夹里的文件** @param zos       压缩输出流* @param inputFile 需要压缩的文件* @param path      需要压缩的文件在压缩包里的路径*/public static void zipFile(ZipOutputStream zos, File inputFile, String path) {if (inputFile.isDirectory()) {// 记录压缩包中文件的全路径String p = null;File[] fileList = inputFile.listFiles();for (int i = 0; i < fileList.length; i++) {File file = fileList[i];// 如果路径为空，说明是根目录if (path == null || path.isEmpty()) {p = file.getName();} else {p = path + "/" + file.getName();// 打印路径}// 如果是目录递归调用，直到遇到文件为止zipFile(zos, file, p);}} else {zipSingleFile(zos, inputFile, path);}}/*** 压缩单个文件到指定压缩流里** @param zos       压缩输出流* @param inputFile 需要压缩的文件* @param path      需要压缩的文件在压缩包里的路径* @throws FileNotFoundException*/public static void zipSingleFile(ZipOutputStream zos, File inputFile, String path) {try {InputStream in = new FileInputStream(inputFile);zos.putNextEntry(new ZipEntry(path));write(in, zos);} catch (IOException e) {e.printStackTrace();}}/*** zip解压** @param srcFile     zip源文件* @param destDirPath 解压后的目标文件夹* @throws RuntimeException 解压失败会抛出运行时异常*/public static HashSet<String> unZip(File srcFile, String destDirPath) throws RuntimeException {File destDir = new File(destDirPath);if (!destDir.exists())destDir.mkdirs();HashSet<String> fileList = new HashSet<String>();// 判断源文件是否存在if (!srcFile.exists()) {throw new RuntimeException(srcFile.getPath() + "所指文件不存在");}// 开始解压ZipFile zipFile = null;//生成XML的参数try {zipFile = new ZipFile(srcFile);FileInputStream fis = new FileInputStream(srcFile);ZipInputStream zin = new ZipInputStream(fis);ZipEntry entry = null;while ((entry = zin.getNextEntry()) != null) {String fName1 = entry.getName();fName1 = fName1.replace("\\", "/");String fName = fName1.substring(fName1.lastIndexOf("/") + 1);if (fName != null && fName.trim().length() > 0) {fileList.add(fName);}// 如果是文件夹，就创建个文件夹if (entry.isDirectory()) {String dirPath = destDirPath + File.separator + fName1;File dir = new File(dirPath);dir.mkdirs();} else {// 如果是文件，就先创建一个文件，然后用io流把内容copy过去File targetFile = new File(destDirPath + File.separator + fName1);// 保证这个文件的父文件夹必须要存在if (!targetFile.getParentFile().exists()) {targetFile.getParentFile().mkdirs();}targetFile.createNewFile();// 将压缩文件内容写入到这个文件中InputStream is = zipFile.getInputStream(entry);FileOutputStream fos = new FileOutputStream(targetFile);int len;byte[] buf = new byte[1024];while ((len = is.read(buf)) != -1) {fos.write(buf, 0, len);}// 关流顺序，先打开的后关闭fos.close();is.close();}}fis.close();} catch (Exception e) {throw new RuntimeException("unzip error from ZipUtils", e);} finally {if (zipFile != null) {try {zipFile.close();} catch (IOException e) {e.printStackTrace();}}}return fileList;}/*** 从输入流写入到输出流的方便方法 【注意】这个函数只会关闭输入流，且读写完成后会调用输出流的flush()函数，但不会关闭输出流！** @param input* @param output*/private static void write(InputStream input, OutputStream output) {int len = -1;byte[] buff = new byte[1024];try {while ((len = input.read(buff)) != -1) {output.write(buff, 0, len);}output.flush();} catch (IOException e) {e.printStackTrace();} finally {try {input.close();} catch (IOException e) {e.printStackTrace();}}}public static void main(String[] args) {File srcFile = new File("E:\\download\\test_after.zip");unZip(srcFile,srcFile.getParent()+"\\"+srcFile.getName().split("\\.")[0]);}
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