/** * java zip批量压缩 * * @param files 多文件 * @param zipFilePath 目标压缩文件路径 * @throws IOException */ static final int BUFFER = 8192; private File zipFile= new File("C:\\iauto\\svn_project\\test_windows_test2\\11.zip"); public void compress(String... pathName) { ZipOutputStream out = null; try { FileOutputStream fileOutputStream = new FileOutputStream(zipFile); CheckedOutputStream cos = new CheckedOutputStream(fileOutputStream, new CRC32()); out = new ZipOutputStream(cos); String basedir = ""; for (int i=0;i<pathName.length;i++){ compress(new File(pathName[i]), out, basedir); } out.close(); } catch (Exception e) { throw new RuntimeException(e); } } public void compress(String srcPathName) { File file = new File(srcPathName); if (!file.exists()){ throw new RuntimeException(srcPathName + "不存在!"); } try { FileOutputStream fileOutputStream = new FileOutputStream(zipFile); CheckedOutputStream cos = new CheckedOutputStream(fileOutputStream, new CRC32()); ZipOutputStream out = new ZipOutputStream(cos); String basedir = ""; compress(file, out, basedir); out.close(); } catch (Exception e) { throw new RuntimeException(e); } } private void compress(File file, ZipOutputStream out, String basedir) { /* 判断是目录还是文件 */ if (file.isDirectory()) { System.out.println("压缩:" + basedir + file.getName()); this.compressDirectory(file, out, basedir); } else { System.out.println("压缩:" + basedir + file.getName()); this.compressFile(file, out, basedir); } } /** 压缩一个目录 */ private void compressDirectory(File dir, ZipOutputStream out, String basedir) { if (!dir.exists()) { return;} File[] files = dir.listFiles(); for (int i = 0; i < files.length; i++) { /* 递归 */ compress(files[i], out, basedir + dir.getName() + "/"); } } /** 压缩一个文件 */ private void compressFile(File file, ZipOutputStream out, String basedir) { if (!file.exists()) { return; } try { BufferedInputStream bis = new BufferedInputStream( new FileInputStream(file)); ZipEntry entry = new ZipEntry(basedir + file.getName()); out.putNextEntry(entry); int count; byte data[] = new byte[BUFFER]; while ((count = bis.read(data, 0, BUFFER)) != -1) { out.write(data, 0, count); } bis.close(); } catch (Exception e) { throw new RuntimeException(e); } } //调用 ServicePP10 zc = new ServicePP10(); zc.compress("C:\\\\iauto\\\\svn_project\\\\test_windows_test2\\\\_Myeclipse.rar","C:\\iauto\\svn_project\\test_windows_test2\\asas");
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