/**
*
* @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;
 }
}