/**** @Title: zipFilesAndEncrypt* @Description: 將指定路徑下的文件壓縮至指定zip文件，并以指定密碼加密,若密碼為空，則不進行加密保護* @param srcFileName 待壓縮文件路徑* @param zipFileName zip文件名* @param password 加密密碼* @return* @throws Exception*/public void zipFilesAndEncrypt(String srcFileName,String zipFileName,String password) throws Exception{ ZipOutputStream outputStream=null; System.out.println("進入測試類"); if(StringUtils.isEmpty(srcFileName) || StringUtils.isEmpty(zipFileName)){  log.error("請求的壓縮路徑或者文件名有誤");  return; } try {  ZipParameters parameters = new ZipParameters();  parameters.setCompressionMethod(Zip4jConstants.COMP_DEFLATE);  parameters.setCompressionLevel(Zip4jConstants.DEFLATE_LEVEL_NORMAL);  if(!StringUtils.isEmpty(password)){   parameters.setEncryptFiles(true);   parameters.setEncryptionMethod(Zip4jConstants.ENC_METHOD_AES);   parameters.setAesKeyStrength(Zip4jConstants.AES_STRENGTH_256);   parameters.setPassword(password);  }  ArrayList<File> filesToAdd = new ArrayList<File>();  File file=new File(srcFileName);  File[] files = new File[0];  if(file.isDirectory())  {   files = file.listFiles();   for(int i=0;i<files.length;i++){   filesToAdd.add(new File(srcFileName+files[i].getName()));   System.out.println("文件名稱："+files[i].getName());   }  }  else {   filesToAdd.add(new File(srcFileName+file.getName()));  }  ZipFile zipFile = new ZipFile(srcFileName+zipFileName+".zip");  zipFile.addFiles(filesToAdd, parameters); } catch (Exception e) {  System.out.println("文件壓縮出錯");  log.error("文件壓縮出錯", e); throw e; }}